/* Import cute fonts */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700;800&display=swap');

/* Root variables for consistent theming */
:root {
    --primary-pink: #ff6b9d;
    --secondary-pink: #ffc3d4;
    --light-pink: #fff0f5;
    --accent-purple: #c44569;
    --soft-blue: #74b9ff;
    --mint-green: #00b894;
    --warm-yellow: #fdcb6e;
    --lavender: #a29bfe;
    --peach: #fd79a8;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --dark-gray: #2d3436;
    --shadow: rgba(255, 107, 157, 0.3);
    --gradient-1: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
    --gradient-2: linear-gradient(135deg, #74b9ff 0%, #a29bfe 100%);
    --gradient-3: linear-gradient(135deg, #fd79a8 0%, #fdcb6e 100%);
    --cute-shadow: 0 8px 32px rgba(255, 107, 157, 0.2);
}

/* Welcome Message Styles */
.welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: welcomeOverlayIn 0.3s ease-out;
    transition: opacity 0.3s ease-out;
}

.welcome-message {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    color: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: welcomeMessageIn 0.4s ease-out 0.2s both;
    max-width: 400px;
    width: 90%;
}

.welcome-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: welcomeIconBounce 0.6s ease-out 0.5s both;
}

.welcome-message h2 {
    font-size: 1.8rem;
    margin: 0 0 0.5rem 0;
    color: white;
}

.welcome-message p {
    font-size: 1.1rem;
    margin: 0 0 1rem 0;
    opacity: 0.9;
}

.welcome-stats {
    display: flex;
    justify-content: space-around;
    margin: 1rem 0;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    font-size: 0.9rem;
}

.welcome-stats span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.welcome-btn {
    background: #ff6b9d;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.welcome-btn:hover {
    background: #ff5a8a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

@keyframes welcomeOverlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes welcomeMessageIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes welcomeIconBounce {
    from {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Dark mode support for welcome message */
.dark-mode .welcome-message {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .welcome-stats {
    background: rgba(255, 255, 255, 0.05);
}
:root.dark-mode {
    --primary-pink: #ff6b9d;
    --secondary-pink: #a855f7;
    --light-pink: #1a1a2e;
    --accent-purple: #e879f9;
    --soft-blue: #60a5fa;
    --mint-green: #10b981;
    --warm-yellow: #fbbf24;
    --lavender: #8b5cf6;
    --peach: #f472b6;
    --white: #0f0f23;
    --light-gray: #16213e;
    --dark-gray: #e5e7eb;
    --shadow: rgba(168, 85, 247, 0.3);
    --gradient-1: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-2: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-3: linear-gradient(135deg, #f472b6 0%, #fbbf24 100%);
    --cute-shadow: 0 8px 32px rgba(168, 85, 247, 0.3);
}

/* Dark mode body background */
body.dark-mode {
    background: linear-gradient(135deg, #0f0f23 0%, #16213e 50%, #1a1a2e 100%);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Login Screen Styles */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #ff6b9d 0%, #c44569 50%, #a29bfe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: 25px;
    padding: 40px;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--cute-shadow);
    text-align: center;
}

.login-header h1 {
    color: var(--accent-purple);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.login-header p {
    color: var(--dark-gray);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 30px;
}

.login-form {
    text-align: left;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    color: var(--accent-purple);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1rem;
}

.input-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--secondary-pink);
    border-radius: 15px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.2);
}

.login-btn {
    width: 100%;
    background: var(--gradient-1);
    border: none;
    border-radius: 15px;
    padding: 15px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 157, 0.4);
}

.login-error {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    padding: 10px;
    border-radius: 10px;
    margin-top: 15px;
    font-weight: 600;
}

.login-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--secondary-pink);
}

.login-footer p {
    color: var(--dark-gray);
    font-size: 0.9rem;
    font-style: italic;
}

/* Header Buttons */
.header-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.analytics-toggle, .saved-questions-btn {
    background: var(--gradient-1);
    border: none;
    border-radius: 50px;
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.3);
}

.analytics-toggle:hover, .saved-questions-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 157, 0.4);
}

.saved-questions-btn {
    background: var(--gradient-2);
    box-shadow: 0 5px 15px rgba(116, 185, 255, 0.3);
}

.saved-questions-btn:hover {
    box-shadow: 0 8px 20px rgba(116, 185, 255, 0.4);
}

/* Settings Dropdown */
.settings-dropdown {
    position: relative;
}

.settings-btn {
    background: var(--gradient-2);
    border: none;
    border-radius: 50px;
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(116, 185, 255, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(116, 185, 255, 0.4);
}

.settings-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border: 2px solid var(--secondary-pink);
    border-radius: 15px;
    padding: 10px 0;
    margin-top: 10px;
    min-width: 180px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.settings-menu:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.setting-item {
    width: 100%;
    background: transparent;
    border: none;
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.setting-item:hover {
    background: var(--light-pink);
    color: var(--accent-purple);
}

.logout-item:hover {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.setting-icon {
    font-size: 1.2rem;
    width: 20px;
    display: flex;
    justify-content: center;
}

.setting-text {
    flex: 1;
}

/* Dark mode support for settings dropdown */
.dark-mode .settings-menu {
    background: var(--white);
    border-color: var(--secondary-pink);
}

.dark-mode .setting-item {
    color: var(--dark-gray);
}

.dark-mode .setting-item:hover {
    background: var(--light-pink);
    color: var(--accent-purple);
}

/* Analytics Dashboard Styles */
.analytics-header {
    text-align: center;
    margin-bottom: 30px;
}

.analytics-header h2 {
    color: var(--accent-purple);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.analytics-subtitle {
    color: var(--dark-gray);
    font-size: 1.1rem;
    font-weight: 500;
}

.analytics-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--white);
    border: 2px solid var(--secondary-pink);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-pink);
    box-shadow: 0 10px 25px rgba(255, 107, 157, 0.2);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.stat-info h3 {
    color: var(--accent-purple);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--dark-gray);
    font-size: 0.9rem;
    font-weight: 600;
}

.analytics-section {
    background: var(--white);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    border: 2px solid var(--secondary-pink);
}

.analytics-section h3 {
    color: var(--accent-purple);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.subject-performance {
    display: grid;
    gap: 15px;
}

.subject-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--light-pink);
    border-radius: 15px;
    border: 2px solid var(--secondary-pink);
}

.subject-name {
    font-weight: 600;
    color: var(--accent-purple);
}

.subject-score {
    font-weight: 700;
    font-size: 1.1rem;
}

.score-excellent { color: #27ae60; }
.score-good { color: #f39c12; }
.score-needs-work { color: #e74c3c; }

.recent-activity {
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin-bottom: 10px;
    background: var(--light-pink);
    border-radius: 10px;
    border-left: 4px solid var(--primary-pink);
}

.activity-info {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 2px;
}

.activity-details {
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.activity-score {
    font-weight: 700;
    font-size: 1rem;
}

.readiness-meter {
    text-align: center;
}

.readiness-progress {
    background: var(--light-gray);
    border-radius: 25px;
    height: 20px;
    margin-bottom: 15px;
    overflow: hidden;
}

.readiness-fill {
    background: var(--gradient-1);
    height: 100%;
    border-radius: 25px;
    transition: width 0.5s ease;
}

.readiness-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.readiness-info span:first-child {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-purple);
}

.readiness-info span:last-child {
    font-weight: 600;
    color: var(--dark-gray);
}

.goal-progress {
    text-align: center;
}

.goal-bar {
    background: var(--light-gray);
    border-radius: 15px;
    height: 15px;
    margin-bottom: 10px;
    overflow: hidden;
}

.goal-fill {
    background: var(--gradient-2);
    height: 100%;
    border-radius: 15px;
    transition: width 0.5s ease;
}

.goal-progress p {
    color: var(--dark-gray);
    font-weight: 600;
}

.analytics-actions {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--secondary-pink);
}

.reset-btn {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border: none;
    border-radius: 15px;
    padding: 12px 25px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 15px;
}

.reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
}

body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #ff6b9d 0%, #c44569 50%, #a29bfe 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--dark-gray);
    overflow-x: hidden;
}

/* Cute animated background elements */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="3" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="20" cy="80" r="2" fill="rgba(255,255,255,0.05)"/></svg>') repeat;
    pointer-events: none;
    z-index: -1;
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 25px;
    box-shadow: var(--cute-shadow);
    padding: 30px;
    backdrop-filter: blur(10px);
    position: relative;
    transition: all 0.3s ease;
}

/* Header Controls */
.header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--gradient-2);
    border: none;
    border-radius: 50px;
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(116, 185, 255, 0.3);
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(116, 185, 255, 0.4);
}

/* Main Title */
h1 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

/* Menu Styles */
.menu {
    text-align: center;
    padding: 20px;
}

.menu h2 {
    color: var(--accent-purple);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
}

.menu h2::after {
    content: '✨';
    position: absolute;
    top: -5px;
    right: -30px;
    font-size: 1.2rem;
    animation: sparkle 2s infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.2) rotate(180deg); }
}

/* Subject/Topic Grid */
.subject-grid, .topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

/* Board Exam Section */
.board-exam-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 3px solid var(--secondary-pink);
    text-align: center;
}

.board-exam-section h3 {
    color: var(--accent-purple);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
}

.board-exam-section h3::before {
    content: '🌟';
    position: absolute;
    left: -30px;
    animation: sparkle 2s infinite;
}

.board-exam-section h3::after {
    content: '🌟';
    position: absolute;
    right: -30px;
    animation: sparkle 2s infinite reverse;
}

.exam-grid {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.board-exam-btn {
    background: var(--gradient-1);
    border: none;
    border-radius: 25px;
    padding: 30px 40px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.4);
    position: relative;
    overflow: hidden;
    min-width: 350px;
    text-align: center;
}

.board-exam-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    transition: all 0.6s ease;
}

.board-exam-btn:hover::before {
    left: 100%;
}

.board-exam-btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 40px rgba(255, 107, 157, 0.5);
}

.board-exam-btn small {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    margin-top: 8px;
    opacity: 0.95;
}

.exam-stats {
    background: rgba(255,255,255,0.2);
    padding: 8px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 12px;
    backdrop-filter: blur(10px);
}

/* Subject Exam Section */
.subject-exam-section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 2px solid var(--secondary-pink);
    text-align: center;
}

.subject-exam-section h3 {
    color: var(--accent-purple);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.exam-description {
    color: var(--dark-gray);
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: 500;
}

/* Subject Buttons Layout */
.subject-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.subject-exam-btn {
    background: var(--gradient-2);
    border: none;
    border-radius: 20px;
    padding: 25px 35px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(116, 185, 255, 0.3);
    min-width: 280px;
}

.subject-exam-btn:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 15px 35px rgba(116, 185, 255, 0.4);
}

.subject-exam-btn small {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 8px;
    opacity: 0.95;
}

.mixed-quiz-btn {
    background: var(--gradient-3) !important;
    box-shadow: 0 8px 25px rgba(253, 121, 168, 0.3) !important;
}

.mixed-quiz-btn:hover {
    box-shadow: 0 15px 35px rgba(253, 121, 168, 0.4) !important;
}

.subject-btn, .topic-btn {
    background: var(--white);
    border: 3px solid var(--secondary-pink);
    border-radius: 20px;
    padding: 25px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-purple);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.2);
    position: relative;
    overflow: hidden;
}

.subject-btn::before, .topic-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-2);
    transition: all 0.4s ease;
    z-index: -1;
}

.subject-btn:hover::before, .topic-btn:hover::before {
    left: 0;
}

.subject-btn:hover, .topic-btn:hover {
    color: var(--white);
    border-color: var(--soft-blue);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 25px rgba(116, 185, 255, 0.3);
}

.subject-btn small, .topic-btn small {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    margin-top: 8px;
    opacity: 0.8;
}

/* Mode Buttons */
.mode-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.mode-btn {
    background: var(--gradient-3);
    border: none;
    border-radius: 20px;
    padding: 30px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(253, 121, 168, 0.3);
    position: relative;
}

.mode-btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(253, 121, 168, 0.4);
}

.mode-btn small {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    margin-top: 10px;
    opacity: 0.9;
}

/* Topic Info */
.topic-info {
    background: var(--light-pink);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    border-left: 5px solid var(--primary-pink);
}

.topic-info h3, .topic-info h4 {
    color: var(--accent-purple);
    margin: 5px 0;
}

/* Game Mode Styles */
.game-mode {
    padding: 20px;
}

.game-header {
    text-align: center;
    margin-bottom: 30px;
}

.game-header h2 {
    color: var(--accent-purple);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.breadcrumb {
    background: var(--light-pink);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-purple);
    margin: 15px auto;
    display: inline-block;
}

.instruction {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-top: 15px;
    font-weight: 500;
}

/* Flashcard Styles */
.flashcard {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    margin: 30px auto;
    min-height: 300px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.15);
    border: 3px solid var(--secondary-pink);
    position: relative;
    overflow: hidden;
}

.flashcard::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-1);
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.flashcard:hover::before {
    opacity: 1;
}

.flashcard:hover {
    transform: rotateY(5deg) scale(1.02);
    color: var(--white);
}

.card-content {
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.6;
}

.flip-hint {
    position: absolute;
    bottom: 15px;
    right: 20px;
    font-size: 0.9rem;
    opacity: 0.7;
    font-weight: 500;
}

/* Card Controls */
.card-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.card-controls button, .shuffle-btn {
    background: var(--gradient-2);
    border: none;
    border-radius: 15px;
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(116, 185, 255, 0.3);
}

.card-controls button:hover, .shuffle-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(116, 185, 255, 0.4);
}

.shuffle-btn {
    background: var(--gradient-3);
}

/* Progress Bar */
.progress-bar {
    background: var(--light-gray);
    border-radius: 10px;
    height: 8px;
    margin: 15px 0;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.progress-fill {
    background: var(--gradient-1);
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Card Info */
.card-info {
    text-align: center;
    margin-top: 20px;
}

#cardCounter {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 10px;
}

/* Quiz Styles */
.quiz-container {
    max-width: 700px;
    margin: 0 auto;
}

.quiz-question {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 25px;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-gray);
    text-align: center;
    border-left: 5px solid var(--primary-pink);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.quiz-options {
    display: grid;
    gap: 15px;
    margin-bottom: 25px;
}

.quiz-options button {
    background: var(--white);
    border: 2px solid var(--secondary-pink);
    border-radius: 15px;
    padding: 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.quiz-options button:hover {
    background: var(--light-pink);
    border-color: var(--primary-pink);
    transform: translateX(10px);
}

.quiz-options button.correct {
    background: var(--mint-green);
    color: var(--white);
    border-color: var(--mint-green);
}

.quiz-options button.incorrect {
    background: var(--primary-pink);
    color: var(--white);
    border-color: var(--primary-pink);
}

/* Quiz Info */
.quiz-info {
    text-align: center;
    margin-top: 30px;
}

.score-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--light-pink);
    padding: 15px 25px;
    border-radius: 20px;
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--accent-purple);
}

.quiz-result {
    margin: 20px 0;
    padding: 20px;
    border-radius: 15px;
    font-size: 1.3rem;
    font-weight: 700;
}

.quiz-result h3 {
    margin-bottom: 10px;
}

/* Results Page */
.results-container {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 20px;
    margin: 20px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.final-score {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.performance {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 15px;
}

.encouragement {
    font-size: 1.1rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.action-btn {
    background: var(--gradient-2);
    border: none;
    border-radius: 15px;
    padding: 15px 25px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(116, 185, 255, 0.3);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(116, 185, 255, 0.4);
}

/* Back Button */
.back-btn {
    background: transparent;
    border: 2px solid var(--accent-purple);
    border-radius: 25px;
    padding: 12px 25px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-purple);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.back-btn:hover {
    background: var(--accent-purple);
    color: var(--white);
    transform: translateY(-2px);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.quiz-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.quiz-controls button {
    background: var(--gradient-1);
    border: none;
    border-radius: 15px;
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.3);
}

.quiz-controls button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 107, 157, 0.4);
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 20px;
        border-radius: 20px;
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .subject-grid, .topic-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .subject-buttons {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .mode-buttons {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .flashcard {
        padding: 25px 20px;
        min-height: 250px;
        margin: 20px auto;
    }
    
    .card-content {
        font-size: 1.1rem;
    }
    
    .quiz-question {
        padding: 20px;
        font-size: 1.1rem;
    }
    
    .quiz-options button {
        padding: 15px;
        font-size: 1rem;
    }
    
    .score-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .card-controls, .quiz-controls, .results-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .card-controls button {
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.7rem;
    }
    
    .menu h2 {
        font-size: 1.5rem;
    }
    
    .subject-btn, .topic-btn, .mode-btn {
        padding: 20px 15px;
        font-size: 1rem;
    }
    
    .flashcard {
        padding: 20px 15px;
        min-height: 200px;
    }
    
    .card-content {
        font-size: 1rem;
    }
    
    .quiz-question {
        font-size: 1rem;
        padding: 18px;
    }
    
    .final-score {
        font-size: 2.5rem;
    }
}

/* Fun animations */
@keyframes bounce {
    0%, 20%, 53%, 80%, 100% { transform: translate3d(0,0,0); }
    40%, 43% { transform: translate3d(0, -15px, 0); }
    70% { transform: translate3d(0, -7px, 0); }
    90% { transform: translate3d(0, -2px, 0); }
}

.mode-btn:active {
    animation: bounce 0.8s;
}

/* Cute loading animation for when content loads */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.flashcard:active {
    animation: pulse 0.3s ease;
}

/* Notes Section */
.notes-section {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
}

.card-notes {
    width: 100%;
    border: 2px solid var(--secondary-pink);
    border-radius: 10px;
    padding: 10px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    color: var(--dark-gray);
    background: var(--light-pink);
    resize: vertical;
    min-height: 60px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.card-notes:focus {
    outline: none;
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.2);
}

.notes-toggle {
    background: var(--gradient-3);
    border: none;
    border-radius: 15px;
    padding: 8px 15px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    float: right;
    box-shadow: 0 3px 10px rgba(253, 121, 168, 0.3);
}

.notes-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(253, 121, 168, 0.4);
}

/* Mixed Quiz Selector */
.checkbox-list {
    display: grid;
    gap: 15px;
    margin: 20px 0;
    max-height: 400px;
    overflow-y: auto;
    padding: 15px;
    background: var(--light-pink);
    border-radius: 15px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: 12px;
    background: var(--white);
    border-radius: 10px;
    border: 2px solid var(--secondary-pink);
    transition: all 0.3s ease;
}

.checkbox-item:hover {
    border-color: var(--primary-pink);
    transform: translateX(5px);
}

.checkbox-item input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.2);
    accent-color: var(--primary-pink);
}

.checkbox-item label {
    font-weight: 600;
    color: var(--accent-purple);
    cursor: pointer;
    flex: 1;
}

.quiz-settings {
    background: var(--light-pink);
    padding: 20px;
    border-radius: 15px;
    margin: 20px 0;
    text-align: center;
}

.quiz-settings label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-purple);
}

.quiz-settings input[type="number"] {
    padding: 8px 15px;
    border: 2px solid var(--secondary-pink);
    border-radius: 10px;
    font-size: 1rem;
    margin-left: 10px;
    width: 80px;
    text-align: center;
}

/* Challenge Options */
.challenge-options, .exam-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.time-option, .exam-option {
    background: var(--white);
    border: 3px solid var(--secondary-pink);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.time-option:hover, .exam-option:hover {
    border-color: var(--primary-pink);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 107, 157, 0.2);
}

.time-option h3, .exam-option h3 {
    color: var(--accent-purple);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.time-option p, .exam-option p {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-weight: 500;
}

/* Timer Display */
.timer-display {
    text-align: center;
    margin-bottom: 20px;
}

.timer {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.timer-label {
    font-size: 1rem;
    color: var(--accent-purple);
    font-weight: 600;
}

.timer.warning {
    animation: pulse-warning 1s infinite;
}

@keyframes pulse-warning {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Board Exam Timer */
.board-exam-timer {
    text-align: center;
    margin: 20px 0;
    padding: 15px;
    background: var(--light-pink);
    border-radius: 15px;
    border: 2px solid var(--secondary-pink);
}

.timer-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-purple);
}

.timer-text.warning {
    color: #e74c3c;
    animation: pulse-warning 1s infinite;
}

#boardTimeRemaining {
    font-family: 'Courier New', monospace;
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#boardTimeRemaining.warning {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Exam Note */
.exam-note {
    background: var(--light-pink);
    padding: 15px;
    border-radius: 10px;
    margin: 15px 0;
    font-style: italic;
    color: var(--accent-purple);
    text-align: center;
    border-left: 4px solid var(--primary-pink);
}

/* Board Exam Briefing Styles */
.briefing-header {
    text-align: center;
    margin-bottom: 30px;
}

.briefing-header h2 {
    color: var(--accent-purple);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.briefing-subtitle {
    background: var(--light-pink);
    color: var(--accent-purple);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 20px;
    display: inline-block;
    border: 2px solid var(--secondary-pink);
}

.briefing-content {
    max-width: 800px;
    margin: 0 auto;
}

.exam-overview {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    border-left: 5px solid var(--primary-pink);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.exam-overview h3 {
    color: var(--accent-purple);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.exam-overview p {
    color: var(--dark-gray);
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 500;
}

.exam-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.detail-card {
    background: var(--white);
    padding: 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid var(--secondary-pink);
    transition: all 0.3s ease;
}

.detail-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-pink);
}

.detail-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.detail-info h4 {
    color: var(--accent-purple);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.detail-info p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    font-weight: 500;
}

.exam-instructions, .readiness-check {
    background: var(--light-pink);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    border: 2px solid var(--secondary-pink);
}

.exam-instructions h3, .readiness-check h3 {
    color: var(--accent-purple);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.exam-instructions ul, .readiness-check ul {
    list-style: none;
    padding: 0;
}

.exam-instructions li, .readiness-check li {
    color: var(--dark-gray);
    font-size: 1rem;
    font-weight: 500;
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.briefing-actions {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--secondary-pink);
}

.start-exam-btn {
    background: var(--gradient-1);
    border: none;
    border-radius: 25px;
    padding: 20px 40px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.4);
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    min-width: 300px;
}

.start-exam-btn:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 15px 35px rgba(255, 107, 157, 0.5);
}

.start-exam-btn small {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    margin-top: 8px;
    opacity: 0.95;
}

/* Mobile Responsive Design Updates */
@media (max-width: 768px) {
    .header-controls {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .header-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .login-box {
        padding: 30px 20px;
        margin: 0 10px;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .analytics-overview {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .stat-card {
        padding: 20px 15px;
    }
    
    .stat-info h3 {
        font-size: 1.5rem;
    }
    
    .analytics-section {
        padding: 20px 15px;
    }
    
    .subject-item, .activity-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .challenge-options, .exam-options {
        grid-template-columns: 1fr;
    }
    
    .checkbox-list {
        max-height: 300px;
    }
    
    .timer {
        font-size: 2.5rem;
    }
    
    .notes-section {
        position: static;
        margin-top: 15px;
    }
    
    .notes-toggle {
        float: none;
        display: block;
        margin: 0 auto;
    }
    
    .exam-details {
        grid-template-columns: 1fr;
    }
    
    .detail-card {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .briefing-header h2 {
        font-size: 1.8rem;
    }
    
    .start-exam-btn {
        font-size: 1.1rem;
        padding: 18px 30px;
        min-width: 250px;
    }
}

/* Quiz Question Container */
.quiz-question {
    position: relative;
    background: var(--white);
    padding: 2rem 4rem 2rem 2rem; /* Extra right padding for bookmark button */
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--light-pink);
    min-height: 80px; /* Ensure enough height for the button */
}

.quiz-question .question-text h3 {
    margin: 0;
    color: var(--dark-gray);
    font-size: 1.3rem;
    line-height: 1.5;
    padding-right: 20px; /* Prevent text overlap with button */
}

/* Fallback for direct h3 in quiz-question */
.quiz-question h3 {
    margin: 0;
    color: var(--dark-gray);
    font-size: 1.3rem;
    line-height: 1.5;
    padding-right: 20px; /* Prevent text overlap with button */
}

/* Bookmark Button */
.bookmark-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: 2px solid var(--secondary-pink);
    border-radius: 25px;
    padding: 6px 12px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary-pink);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10; /* Ensure it's above other elements */
    white-space: nowrap; /* Prevent text wrapping */
    display: block; /* Ensure visibility */
}

.bookmark-btn:hover {
    background: var(--light-pink);
    transform: translateY(-1px);
}

.bookmark-btn.bookmarked {
    background: var(--gradient-3);
    border-color: var(--accent-purple);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(139, 69, 193, 0.3);
}

.bookmark-btn.bookmarked:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 69, 193, 0.4);
}

/* Saved Questions Mode */
.saved-questions-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-pink);
    border-radius: 15px;
    border: 2px solid var(--secondary-pink);
}

.saved-actions-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.saved-stats {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.clear-all-btn {
    background: #ff6b9d;
    border: none;
    border-radius: 25px;
    padding: 8px 16px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.clear-all-btn:hover {
    background: #e74c3c;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.clear-all-btn:active {
    transform: translateY(0);
}

.saved-questions-container {
    max-height: 500px;
    overflow-y: auto;
    padding: 1rem 0;
}

.no-bookmarks {
    text-align: center;
    padding: 3rem;
    background: var(--light-pink);
    border-radius: 15px;
    border: 2px dashed var(--secondary-pink);
}

.no-bookmarks h3 {
    color: var(--accent-purple);
    margin-bottom: 1rem;
}

.no-bookmarks p {
    color: var(--dark-gray);
    margin: 0.5rem 0;
}

/* Subject Bookmark Sections */
.subject-bookmark-section {
    margin-bottom: 2rem;
    background: var(--white);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--light-pink);
}

.bookmark-subject-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-pink);
}

.bookmark-subject-header h3 {
    color: var(--accent-purple);
    margin: 0;
}

.bookmark-count {
    background: var(--secondary-pink);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Bookmarked Question Items */
.bookmarked-question-item {
    background: var(--light-pink);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 2px solid var(--light-pink);
    transition: all 0.3s ease;
}

.bookmarked-question-item:hover {
    border-color: var(--secondary-pink);
    transform: translateY(-2px);
}

.bookmark-question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.bookmark-topic {
    background: var(--gradient-2);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.bookmark-stats {
    display: flex;
    align-items: center;
    gap: 10px;
}

.difficulty-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.difficulty-badge.easy {
    background: #d4edda;
    color: #155724;
}

.difficulty-badge.medium {
    background: #fff3cd;
    color: #856404;
}

.difficulty-badge.hard {
    background: #f8d7da;
    color: #721c24;
}

.remove-bookmark {
    background: #ff6b9d;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    color: var(--white);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.remove-bookmark:hover {
    background: #e74c3c;
    transform: scale(1.1);
}

.bookmark-question-text {
    font-weight: 600;
    color: var(--dark-gray);
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.bookmark-options {
    margin: 1rem 0;
}

.bookmark-option {
    padding: 0.5rem;
    margin: 0.25rem 0;
    border-radius: 8px;
    background: var(--white);
    border: 1px solid #ddd;
}

.bookmark-option.correct-option {
    background: #d4edda;
    border-color: #28a745;
    font-weight: 600;
}

.bookmark-meta {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

/* Dark mode support for bookmark features */
.dark-mode .subject-bookmark-section {
    background: var(--white);
    border-color: var(--secondary-pink);
}

.dark-mode .bookmarked-question-item {
    background: var(--light-pink);
}

.dark-mode .bookmark-option {
    background: var(--white);
    color: var(--dark-gray);
}

/* Custom Flashcard Modal */
.custom-flashcard-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--white);
    border-radius: 15px;
    padding: 0;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--primary-pink);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    background: var(--gradient-1);
    color: white;
    padding: 20px;
    border-radius: 13px 13px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    padding: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 1.1rem;
}

.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--secondary-pink);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Nunito', sans-serif;
    background: var(--light-pink);
    color: var(--dark-gray);
    resize: vertical;
    min-height: 80px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.2);
    background: var(--white);
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 25px;
}

.save-btn, .cancel-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
    font-family: 'Nunito', sans-serif;
}

.save-btn {
    background: linear-gradient(135deg, var(--mint-green), #00a085);
    color: white;
}

.save-btn:hover {
    background: linear-gradient(135deg, #00a085, #00896f);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 184, 148, 0.3);
}

.cancel-btn {
    background: var(--light-gray);
    color: var(--dark-gray);
    border: 2px solid var(--secondary-pink);
}

.cancel-btn:hover {
    background: var(--secondary-pink);
    border-color: var(--primary-pink);
    color: var(--accent-purple);
}

/* Custom Flashcard Button in Mode Selector */
.custom-flashcard-btn {
    background: linear-gradient(135deg, var(--lavender), var(--accent-purple)) !important;
    border: 2px solid var(--accent-purple) !important;
    color: white !important;
}

.custom-flashcard-btn:hover {
    background: linear-gradient(135deg, var(--accent-purple), #a23d5a) !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(196, 69, 105, 0.4);
}

.custom-flashcard-btn small {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
}

/* Success Message */
.success-message {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    animation: successSlideIn 0.5s ease-out;
}

.success-content {
    background: linear-gradient(135deg, var(--mint-green), #00a085);
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 184, 148, 0.3);
    font-weight: 600;
    max-width: 350px;
    font-family: 'Nunito', sans-serif;
}

@keyframes successSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Dark Mode Support for Modal */
[data-theme="dark"] .modal-content {
    background: var(--dark-gray);
    border-color: var(--primary-pink);
}

[data-theme="dark"] .modal-body {
    color: var(--white);
}

[data-theme="dark"] .form-group label {
    color: var(--white);
}

[data-theme="dark"] .form-group textarea {
    background: #1a1a1a;
    border-color: var(--primary-pink);
    color: var(--white);
}

[data-theme="dark"] .form-group textarea:focus {
    background: #2d2d2d;
}

[data-theme="dark"] .cancel-btn {
    background: #3d3d3d;
    color: var(--white);
    border-color: var(--primary-pink);
}

[data-theme="dark"] .cancel-btn:hover {
    background: var(--primary-pink);
    color: var(--white);
}

/* Responsive Design for Modal */
@media (max-width: 600px) {
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header {
        padding: 15px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .save-btn, .cancel-btn {
        width: 100%;
    }
}

/* Semester Layout Styles */
.program-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.semester-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    border: 2px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.semester-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.semester-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-pink);
    position: relative;
}

.semester-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-pink), var(--secondary-pink));
    border-radius: 2px;
}

.semester-header h3 {
    color: var(--primary-pink);
    margin: 0 0 0.5rem 0;
    font-size: 1.8rem;
    font-weight: 700;
}

.semester-subtitle {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
    font-style: italic;
}

/* Coming Soon Card */
.coming-soon-card {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 2px dashed var(--secondary-pink);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.coming-soon-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 107, 157, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.coming-soon-content {
    position: relative;
    z-index: 1;
}

.coming-soon-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.coming-soon-card h4 {
    color: var(--primary-pink);
    font-size: 1.5rem;
    margin: 0 0 0.5rem 0;
    font-weight: 700;
}

.coming-soon-card p {
    color: var(--dark-gray);
    margin: 0 0 1.5rem 0;
    font-size: 1rem;
}

.preview-subjects {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.preview-subject {
    background: var(--primary-pink);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(255, 107, 157, 0.3);
    animation: float 6s ease-in-out infinite;
}

.preview-subject:nth-child(1) { animation-delay: 0s; }
.preview-subject:nth-child(2) { animation-delay: 1.5s; }
.preview-subject:nth-child(3) { animation-delay: 3s; }
.preview-subject:nth-child(4) { animation-delay: 4.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Dark Mode Support for Semesters & Years */
[data-theme="dark"] .program-subtitle {
    color: #b0b0b0;
}

/* Year Container Dark Mode */
[data-theme="dark"] .year-container {
    background: linear-gradient(135deg, #2d3436, #636e72);
    border: 4px solid #ff6b9d;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.5),
        0 0 0 2px rgba(255, 107, 157, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .year-container::before {
    background: linear-gradient(45deg, transparent, rgba(255, 107, 157, 0.1), transparent);
}

[data-theme="dark"] .year-header h2 {
    color: #ff6b9d;
    text-shadow: 2px 2px 8px rgba(255, 107, 157, 0.3);
}

[data-theme="dark"] .year-header::after {
    background: linear-gradient(135deg, #ff6b9d, #ffc3d4);
    box-shadow: 0 2px 10px rgba(255, 107, 157, 0.4);
}

[data-theme="dark"] .year-subtitle {
    color: #a0a0a0;
}

/* Semester Section Dark Mode */
[data-theme="dark"] .semester-section {
    /* Refined: softer panel, subtle accent border, lighter elevation */
    background: linear-gradient(145deg, #161b24 0%, #1f2732 60%, #242e3b 100%);
    border: 2px solid rgba(255, 107, 157, 0.35);
    box-shadow:
        0 4px 14px -2px rgba(0,0,0,0.65),
        0 0 0 1px rgba(255,107,157,0.15),
        inset 0 1px 0 rgba(255,255,255,0.05);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

[data-theme="dark"] .semester-section:hover {
    background: linear-gradient(145deg, #1d2330 0%, #273141 70%, #2d3949 100%);
    border-color: var(--primary-pink);
    box-shadow:
        0 6px 18px -2px rgba(0,0,0,0.7),
        0 0 0 1px rgba(255,107,157,0.25),
        0 2px 10px -2px rgba(255,107,157,0.35);
    transform: translateY(-2px);
}

[data-theme="dark"] .semester-header {
    border-bottom-color: #ff6b9d;
    border-bottom-width: 3px;
}

[data-theme="dark"] .semester-header h3 {
    color: #ffe3ed;
    background: linear-gradient(90deg,#ff6b9d,#ffc3d4);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 6px rgba(0,0,0,0.45);
    font-weight: 750;
}

[data-theme="dark"] .semester-header::after {
    background: linear-gradient(135deg, #ffc3d4, #ff6b9d);
    box-shadow: 0 4px 12px rgba(255, 195, 212, 0.5);
    height: 6px;
}

[data-theme="dark"] .semester-subtitle {
    color: #c2c9d2;
    text-shadow: none;
    font-weight: 500;
}

/* Coming Soon Card Dark Mode */
[data-theme="dark"] .coming-soon-card {
    background: linear-gradient(150deg, rgba(30,37,48,0.85) 0%, rgba(29,33,44,0.85) 55%, rgba(39,48,61,0.9) 100%);
    border: 2px dashed rgba(255,195,212,0.5);
    box-shadow:
        0 4px 14px -2px rgba(0,0,0,0.65),
        0 0 0 1px rgba(255,195,212,0.18),
        inset 0 1px 0 rgba(255,255,255,0.05);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

[data-theme="dark"] .coming-soon-card::before {
    background: linear-gradient(45deg, transparent, rgba(255, 107, 157, 0.2), transparent);
}

[data-theme="dark"] .coming-soon-card h4 {
    color: #ffe9f1;
    background: linear-gradient(90deg,#ff6b9d,#ffc3d4);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 6px rgba(0,0,0,0.45);
    font-weight: 750;
}

[data-theme="dark"] .coming-soon-card p {
    color: #c5ccd4;
    text-shadow: none;
    font-weight: 500;
}

[data-theme="dark"] .preview-subject {
    background: linear-gradient(135deg, rgba(255,107,157,0.15), rgba(255,107,157,0.35));
    color: #ffc3d4;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
    text-shadow: none;
    font-weight: 600;
    border: 1px solid rgba(255,107,157,0.35);
    backdrop-filter: blur(4px);
}

[data-theme="dark"] .preview-subject:hover {
    background: linear-gradient(135deg, rgba(255,107,157,0.35), rgba(255,107,157,0.55));
    color: #ffe9f1;
    border-color: rgba(255,107,157,0.55);
}

[data-theme="dark"] .coming-soon-card:focus-within,
[data-theme="dark"] .coming-soon-card:focus-visible {
    outline: 2px solid var(--primary-pink);
    outline-offset: 4px;
}

/* Year 2 Preview Dark Mode */
[data-theme="dark"] .year-2-preview {
    border-color: #6c757d;
    background: linear-gradient(135deg, rgba(33, 37, 41, 0.6), rgba(23, 28, 31, 0.5));
}

[data-theme="dark"] .year-2-preview::after {
    color: #adb5bd;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .year-preview-card {
    background: linear-gradient(135deg, #495057, #343a40);
    border: 3px dashed #adb5bd;
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(173, 181, 189, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .year-preview-card::before {
    background: linear-gradient(45deg, transparent, rgba(108, 117, 125, 0.15), transparent);
}

[data-theme="dark"] .year-preview-card h4 {
    color: #adb5bd;
    text-shadow: 1px 1px 4px rgba(173, 181, 189, 0.3);
}

[data-theme="dark"] .year-preview-card > p {
    color: #b0b0b0;
}

[data-theme="dark"] .preview-semester h5 {
    color: #ffc3d4;
    text-shadow: 1px 1px 4px rgba(255, 195, 212, 0.3);
}

[data-theme="dark"] .preview-semester .preview-subject {
    background: linear-gradient(135deg, #6c757d, #495057);
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

[data-theme="dark"] .unlock-requirements {
    background: rgba(255, 107, 157, 0.15);
    border-color: #ff6b9d;
    box-shadow: 0 2px 10px rgba(255, 107, 157, 0.2);
}

[data-theme="dark"] .unlock-requirements p {
    color: #ffc3d4;
    text-shadow: 1px 1px 4px rgba(255, 195, 212, 0.3);
}

[data-theme="dark"] .unlock-requirements li {
    color: #e0e0e0;
}

/* Year Exam Section Dark Mode */
[data-theme="dark"] .year-exam-section {
    border-top-color: #495057;
}

[data-theme="dark"] .year-exam-section h3 {
    color: #ffc3d4;
    text-shadow: 1px 1px 6px rgba(255, 195, 212, 0.4);
}

[data-theme="dark"] .year-exam-btn {
    background: linear-gradient(135deg, #e67e22, #d35400);
    box-shadow: 0 5px 20px rgba(230, 126, 34, 0.4);
}

[data-theme="dark"] .year-exam-btn:hover {
    background: linear-gradient(135deg, #d35400, #bf6516);
    box-shadow: 0 8px 30px rgba(230, 126, 34, 0.5);
}

/* Enhanced Effects for Dark Mode */
[data-theme="dark"] .year-container,
[data-theme="dark"] .semester-section,
[data-theme="dark"] .coming-soon-card,
[data-theme="dark"] .year-preview-card {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Dark Mode Glow Effects */
[data-theme="dark"] .semester-section:hover {
    /* Already refined above; keep minimal glow layering consistent */
    box-shadow:
        0 6px 18px -2px rgba(0,0,0,0.7),
        0 0 0 1px rgba(255,107,157,0.25),
        0 2px 10px -2px rgba(255,107,157,0.35);
}

/* Accessible focus styles for keyboard users */
[data-theme="dark"] .semester-section:focus-within,
[data-theme="dark"] .semester-section:focus-visible {
    outline: 2px solid var(--primary-pink);
    outline-offset: 4px;
}

[data-theme="dark"] .year-container:hover {
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 0 2px rgba(255, 107, 157, 0.2);
}

/* Responsive Design for Semesters */
@media (max-width: 768px) {
    .semester-section {
        margin-bottom: 2rem;
        padding: 1.5rem;
    }
    
    .semester-header h3 {
        font-size: 1.5rem;
    }
    
    .coming-soon-card {
        padding: 1.5rem;
        min-height: 180px;
    }
    
    .coming-soon-icon {
        font-size: 2.5rem;
    }
    
    .preview-subjects {
        gap: 0.3rem;
    }
    
    .preview-subject {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
}

@media (max-width: 480px) {
    .semester-section {
        padding: 1rem;
    }
    
    .program-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .semester-header h3 {
        font-size: 1.3rem;
    }
}

/* Updates Button */
.updates-btn {
    background: linear-gradient(135deg, #00b894, #00a085);
    border: none;
    border-radius: 50px;
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 184, 148, 0.3);
}

.updates-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 184, 148, 0.4);
    background: linear-gradient(135deg, #00a085, #00896f);
}

/* Updates Modal */
.updates-modal {
    position: fixed;
    inset: 0; /* shorthand top/right/bottom/left */
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start; /* start so tall content begins near top with margin */
    justify-content: center;
    padding: clamp(10px, 4vh, 40px) 20px; /* responsive vertical breathing room */
    background: radial-gradient(circle at center, rgba(0,0,0,0.75), rgba(0,0,0,0.85));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    transition: opacity .25s ease;
}

.updates-modal.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.updates-modal:not(.hidden) {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}



.updates-modal-content {
    background: var(--white);
    border-radius: 22px;
    width: min(100%, 880px);
    max-height: calc(100vh - clamp(80px, 12vh, 140px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 60px -10px rgba(0,0,0,0.55), 0 0 0 2px rgba(255,107,157,0.4);
    border: 3px solid var(--primary-pink);
    animation: updatesSlideIn .4s ease;
    position: relative;
}

.updates-body { /* ensure internal scroll separate from overlay */
    overflow-y: auto;
    padding: 28px 34px 40px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-pink) rgba(0,0,0,0.15);
}

.updates-body::-webkit-scrollbar { width: 10px; }
.updates-body::-webkit-scrollbar-track { background: rgba(0,0,0,0.06); border-radius: 6px; }
.updates-body::-webkit-scrollbar-thumb { background: var(--primary-pink); border-radius: 6px; }

body.modal-open { overflow: hidden; }

@keyframes updatesSlideIn {
    0% { opacity: 0; transform: translateY(-25px) scale(.96); }
    60% { opacity: 1; transform: translateY(4px) scale(1); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}



.updates-header {
    background: var(--gradient-1);
    color: white;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 17px 17px 0 0;
}

.updates-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.close-updates-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.close-updates-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg) scale(1.1);
}

.updates-body {
    padding: 30px;
    max-height: 70vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-pink) var(--light-pink);
}

.updates-body::-webkit-scrollbar {
    width: 8px;
}

.updates-body::-webkit-scrollbar-track {
    background: var(--light-pink);
    border-radius: 4px;
}

.updates-body::-webkit-scrollbar-thumb {
    background: var(--primary-pink);
    border-radius: 4px;
}

.update-date {
    text-align: center;
    background: var(--light-pink);
    color: var(--accent-purple);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 15px 20px;
    border-radius: 25px;
    margin-bottom: 25px;
    border: 2px solid var(--secondary-pink);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.1);
}

.update-section {
    margin-bottom: 30px;
    background: var(--white);
    border-radius: 15px;
    border: 2px solid var(--light-pink);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.update-section:hover {
    border-color: var(--secondary-pink);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.1);
}

.update-section h3 {
    background: var(--gradient-2);
    color: white;
    padding: 15px 20px;
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.update-item {
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.update-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    animation: updateIconFloat 3s ease-in-out infinite;
}

@keyframes updateIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.update-content h4 {
    color: var(--accent-purple);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.update-content p {
    color: var(--dark-gray);
    font-size: 1rem;
    font-weight: 500;
    margin: 0 0 15px 0;
    line-height: 1.6;
}

.update-content ul {
    margin: 0;
    padding-left: 20px;
    color: var(--dark-gray);
}

.update-content li {
    margin-bottom: 8px;
    font-weight: 500;
    line-height: 1.5;
}

.update-content li strong {
    color: var(--accent-purple);
    font-weight: 700;
}

.coming-next {
    background: linear-gradient(135deg, var(--light-pink), rgba(255, 255, 255, 0.8));
    border: 3px solid var(--secondary-pink);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    margin-top: 30px;
    position: relative;
    overflow: hidden;
}

.coming-next::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 107, 157, 0.05), transparent);
    animation: shimmer 4s infinite;
}

.coming-next h3 {
    color: var(--accent-purple);
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 15px 0;
    position: relative;
    z-index: 1;
}

.coming-next p {
    color: var(--dark-gray);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 20px 0;
    position: relative;
    z-index: 1;
}

.future-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.future-feature {
    background: var(--gradient-3);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(253, 121, 168, 0.3);
    animation: futureFeatureFloat 4s ease-in-out infinite;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.future-feature:nth-child(1) { animation-delay: 0s; }
.future-feature:nth-child(2) { animation-delay: 0.7s; }
.future-feature:nth-child(3) { animation-delay: 1.4s; }
.future-feature:nth-child(4) { animation-delay: 2.1s; }
.future-feature:nth-child(5) { animation-delay: 2.8s; }
.future-feature:nth-child(6) { animation-delay: 3.5s; }

@keyframes futureFeatureFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.updates-footer {
    background: var(--light-pink);
    padding: 20px 30px;
    text-align: center;
    border-top: 2px solid var(--secondary-pink);
}

.updates-footer p {
    color: var(--accent-purple);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 5px 0;
}

.updates-footer p:first-child {
    font-size: 1.2rem;
    font-weight: 700;
}

/* Dark Mode Support for Updates */
[data-theme="dark"] .updates-modal-content {
    background: var(--dark-gray);
    border-color: var(--primary-pink);
}

[data-theme="dark"] .updates-body {
    scrollbar-color: var(--primary-pink) #2d2d2d;
}

[data-theme="dark"] .updates-body::-webkit-scrollbar-track {
    background: #2d2d2d;
}

[data-theme="dark"] .update-date {
    background: rgba(255, 107, 157, 0.2);
    color: var(--primary-pink);
    border-color: var(--primary-pink);
}

[data-theme="dark"] .update-section {
    background: #2d2d2d;
    border-color: #404040;
}

[data-theme="dark"] .update-section:hover {
    border-color: var(--primary-pink);
}

[data-theme="dark"] .update-content h4 {
    color: var(--primary-pink);
}

[data-theme="dark"] .update-content p,
[data-theme="dark"] .update-content li {
    color: #e0e0e0;
}

[data-theme="dark"] .update-content li strong {
    color: var(--secondary-pink);
}

[data-theme="dark"] .coming-next {
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.15), rgba(45, 45, 45, 0.8));
    border-color: var(--primary-pink);
}

[data-theme="dark"] .coming-next h3 {
    color: var(--secondary-pink);
}

[data-theme="dark"] .coming-next p {
    color: #d0d0d0;
}

[data-theme="dark"] .updates-footer {
    background: rgba(255, 107, 157, 0.1);
    border-top-color: var(--primary-pink);
}

[data-theme="dark"] .updates-footer p {
    color: var(--secondary-pink);
}

/* Responsive Design for Updates */
@media (max-width: 768px) {
    .updates-modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .updates-header {
        padding: 20px;
    }
    
    .updates-header h2 {
        font-size: 1.5rem;
    }
    
    .updates-body {
        padding: 20px;
        max-height: 65vh;
    }
    
    .update-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .update-icon {
        font-size: 2rem;
        align-self: center;
    }
    
    .future-features {
        flex-direction: column;
        align-items: center;
    }
    
    .future-feature {
        width: fit-content;
    }
}

@media (max-width: 480px) {
    .updates-header {
        padding: 15px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .updates-header h2 {
        font-size: 1.3rem;
    }
    
    .updates-body {
        padding: 15px;
    }
    
    .update-date {
        font-size: 1rem;
        padding: 12px 15px;
    }
    
    .update-section h3 {
        font-size: 1.1rem;
        padding: 12px 15px;
    }
    
    .update-item {
        padding: 15px;
    }
    
    .coming-next {
        padding: 20px;
    }
    
    .updates-footer {
        padding: 15px 20px;
    }
    
    .updates-footer p {
        font-size: 1rem;
    }
}
    .coming-soon-card {
        min-height: 160px;
    }
    
    .preview-subjects {
        flex-direction: column;
        align-items: center;
    }
    
    .preview-subject {
        display: block;
        width: fit-content;
    }