:root {
    --primary-color: #27ae60;
    --primary-dark: #219a52;
    --secondary-color: #f0f8f1;
    --text-color: #2c3e50;
    --accent-color: #e74c3c;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: var(--secondary-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.top-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-sizing: border-box;
}

.banner-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.uhf-brand {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 800;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    letter-spacing: 2px;
}

.class-label {
    font-size: clamp(1rem, 4vw, 1.2rem);
    font-weight: 600;
    color: gold;
}

.main-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: clamp(20px, 5vh, 40px) 15px;
    position: relative;
    overflow: hidden;
    text-align: center;
    margin: 15px auto 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 800px;
    width: calc(100% - 30px);
    width: 100%;
    max-width: calc(100vw - 30px);
    box-sizing: border-box;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="20" height="20" fill="none"/><circle cx="3" cy="3" r="1" fill="rgba(255,255,255,0.2)"/></svg>') repeat;
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.main-header h1 {
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    margin: 0 0 15px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    color: white;
    text-align: center;
    padding: 0 10px;
    line-height: 1.2;
}

.tagline {
    font-size: 1.2rem;
    color: #fff;
    opacity: 0.9;
    margin-bottom: 15px;
}

.creator-text {
    color: white;
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    font-weight: 500;
    margin: 0;
    opacity: 0.9;
}

/* Update existing container styles */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 15px;
    width: calc(100% - 30px);
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    width: calc(100% - 30px);
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Update existing subject card styles */
.subject-card, .chapter-card {
    background: var(--primary-color);
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: rgb(39, 235, 14);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    height: 160px; /* Fixed height */
    position: relative;
    justify-content: center;
}

.subject-card:hover, .chapter-card:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.subject-icon {
    width: 50px;
    height: 50px;
    background: white;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 5px;
}

.subject-card:hover .subject-icon {
    background: #f8f9fa;
    color: var(--primary-dark);
}

.subject-card h2, .chapter-card h2 {
    font-size: 1rem;
    margin: 0;
    padding: 0 5px;
    color: white;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.3;
}

/* Update existing search container styles */
.search-container {
    margin-bottom: 30px;
}

#searchInput {
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 10px 15px;
    font-size: 0.95rem;
    max-width: 400px;
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    font-size: clamp(0.9rem, 3vw, 1rem);
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(46, 204, 113, 0.1);
    max-width: 100%;
    box-sizing: border-box;
}

#searchInput:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

/* Add footer styles */
.site-footer {
    background: var(--primary-dark);
    color: white;
    text-align: center;
    padding: 20px 15px;
    margin-top: 50px;
    font-size: clamp(0.8rem, 3vw, 1rem);
    width: 100%;
    box-sizing: border-box;
    margin-top: auto;
}

.site-footer p {
    margin: 0;
}

.site-footer .author {
    font-weight: 600;
    color: #ffeb3b;
    display: inline-block;
}

/* Update admin button styles */
.admin-button, .back-button, .download-button, .close-btn, .submit-button {
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    background: white;
    color: var(--primary-dark);
    font-weight: 600;
    border: none;
    padding: 8px 16px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-decoration: none;
    transition: all 0.3s ease;
}

.admin-button:hover, .back-button:hover, .download-button:hover, 
.close-btn:hover, .submit-button:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

header h1 {
    margin: 0;
    color: #333;
}

.search-container {
    margin-bottom: 30px;
}

#searchInput {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    font-size: clamp(0.9rem, 3vw, 1rem);
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

#searchInput:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(26,26,26,0.1);
}

.subjects-grid, .chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    padding: 10px 0;
    width: 100%;
    box-sizing: border-box;
}

.pdf-container {
    background: white;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin: 15px 0;
    width: 100%;
    max-height: calc(100vh - 200px);
    overflow: hidden;
}

.pdf-container iframe {
    height: calc(100vh - 200px);
    min-height: 400px;
    width: 100%;
    height: calc(100vh - 250px);
    border: none;
}

.download-button {
    background: #27ae60;
    color: white;
    padding: 8px 16px;
    border-radius: 5px;
    text-decoration: none;
    font-size: clamp(0.9rem, 3vw, 1rem);
    white-space: nowrap;
}

/* Admin panel styles */
.admin-form {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin: 15px auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    padding: 12px;
    width: 100%;
    margin-top: 5px;
    font-size: 1rem;
    color: #333;
}

textarea#message {
    min-height: 120px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: #333;
    resize: vertical;
}

.submit-button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.submit-button:hover {
    background-color: #2980b9;
}

.admin-login-form {
    max-width: 400px;
    margin: 30px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    width: calc(100% - 30px);
}

.back-link, .back-button {
    display: inline-block;
    margin-top: 20px;
    color: var(--primary-color);
    text-decoration: none;
}

.back-button {
    background-color: rgb(33, 154, 82);
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 4px;
    color: white;
    font-weight: bold;
    margin: 5px;
}

.sync-button {
    background-color: #2ecc71;
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 4px;
    color: white;
    font-weight: bold;
    margin: 5px;
}

.flash-messages {
    margin: 20px 0;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.error-message {
    background: #ff6b6b;
    color: white;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 10px;
    border-radius: 4px;
    margin: 5px 0;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 1em;
}

input[type="file"] {
    padding: 10px;
    border: 2px dashed #ddd;
    border-radius: 5px;
    width: 100%;
    box-sizing: border-box;
}

.chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: 20px;
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
}

.chapter-card {
    background: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    max-width: 100%;
    word-wrap: break-word;
}

.chapter-card:hover {
    transform: translateY(-5px);
    background: var(--primary-color);
    color: white;
}

.not-found-container {
    text-align: center;
    padding: 50px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin: 50px auto;
    max-width: 600px;
}

.navigation-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.button-group {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.no-chapters {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px;
    background: rgb(255, 0, 0);
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Responsive Typography */
h1 { font-size: clamp(1.5rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.2rem, 4vw, 1.8rem); }
p { font-size: clamp(0.9rem, 3vw, 1rem); }

/* Mobile Navigation Improvements */
@media screen and (max-width: 768px) {
    .banner-content {
        gap: 8px;
    }

    .navigation-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .button-group {
        justify-content: center;
    }

    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .admin-button {
        padding: 8px 16px;
    }

    .subject-card:hover {
        transform: translateY(-3px) scale(1.01);
    }

    .main-header::before {
        opacity: 0.2;
    }

    .container {
        padding: 10px;
        width: calc(100% - 20px);
    }

    .main-header {
        margin: 10px auto 20px;
        padding: 20px 10px;
    }

    .subjects-grid, .chapters-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
        gap: 10px;
    }

    .subject-card, .chapter-card {
        padding: 15px;
    }

    .admin-login-form {
        width: calc(100% - 20px);
        margin: 20px auto;
        padding: 15px;
    }
    
    /* Fix for request form on mobile */
    .request-form {
        padding: 15px;
        width: 90%;
        max-height: 85vh;
        overflow-y: auto;
    }
    
    .request-form h2 {
        font-size: 1.4rem;
        margin-top: 5px;
        margin-bottom: 5px;
    }
    
    .request-form p {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
    
    .request-form .form-group {
        margin-bottom: 12px;
    }
    
    .request-form .form-group label {
        margin-bottom: 4px;
        font-size: 0.9rem;
    }
    
    .request-form .form-group input,
    .request-form .form-group select {
        padding: 8px 10px;
        font-size: 16px;
    }
    
    .request-form .form-group textarea {
        padding: 8px 10px;
        min-height: 80px;
        max-height: 120px;
    }
    
    .request-form-controls {
        margin-top: 10px;
    }
    
    .form-close-btn {
        top: 10px;
        right: 10px;
    }
    
    .request-form-container {
        align-items: center;
        padding-top: 0;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --secondary-color: hwb(0 10% 90%);
        --text-color: #ffffff;
    }

    .subject-card,
    .chapter-card,
    .admin-form,
    .admin-login-form {
        background: #2d2d2d;
        color: #ffffff;
    }

    #searchInput {
        background: rgb(34, 142, 78);
        color: #ffffff;
    }

    .back-button {
        background: #2d2d2d;
        color: var(--primary-color);
    }

    .popup-content {
        background: #2d2d2d;
        color: #ffffff;
    }

    .subject-card h2 {
        color: white;
    }

    .subject-icon {
        background: #f8f9fa;
    }
    
    .subject-card, .chapter-card {
        background: var(--primary-color);
    }
    
    .subject-card:hover, .chapter-card:hover {
        background: var(--primary-dark);
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .subject-card:hover,
    .chapter-card:hover,
    .admin-button:hover {
        transform: none;
    }

    .subject-card:active,
    .chapter-card:active {
        background: var(--primary-color);
        color: white;
    }
}

/* Fix for iOS Safari viewport height */
@supports (-webkit-touch-callout: none) {
    .container {
        min-height: -webkit-fill-available;
    }
    
    .pdf-container iframe {
        height: calc(100vh - 280px);
    }
}

/* Add smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Add popup styles */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
}

.popup-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 20px;
    border-radius: 15px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.25);
}

.popup-content h3 {
    color: var(--primary-color);
    margin-top: 0;
}

.popup-content p {
    color: #444;
    margin-bottom: 20px;
}

/* Fix request message display */
.request-message {
    margin-bottom: 15px;
    line-height: 1.5;
    color: #333;
    background-color: #f9f9f9;
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.request-subject {
    font-weight: 500;
    margin-bottom: 8px;
    color: #555;
}

/* Request Form Styles */
.request-form-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 1001;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
}

.request-form {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 5px 30px rgba(0,0,0,0.3);
    position: relative;
    animation: slide-up 0.3s ease-out;
    margin: 20px auto;
}

.request-form h2 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.8rem;
    text-align: center;
}

.request-form p {
    color: #444;
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.form-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    transition: color 0.2s;
}

.form-close-btn:hover {
    color: var(--accent-color);
}

.request-form-controls {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 20px;
}

.request-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    z-index: 999;
}

.request-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.25);
}

/* Checkbox styling */
.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    cursor: pointer;
    height: 16px;
    width: 16px;
}

/* Update Notification Styles */
.update-popup {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 350px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.25);
    overflow: hidden;
    z-index: 1000;
    flex-direction: column;
}

.update-header {
    background: var(--primary-color);
    padding: 12px 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.update-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.update-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: transform 0.2s;
}

.update-close-btn:hover {
    transform: scale(1.1);
}

.update-content {
    padding: 15px 20px;
    color: black;
    max-height: 300px;
    overflow-y: auto;
}

.update-content p {
    margin: 0 0 10px 0;
    line-height: 1.5;
}

/* Notification permission prompt styles */
.notification-prompt {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: white;
    border-radius: 10px;
    padding: 15px 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.25);
    z-index: 1000;
    max-width: 350px;
    animation: slide-up 0.3s ease-out;
}

/* Add mobile-specific prompt styling */
.notification-prompt.mobile-prompt {
    animation: fade-in-up 0.5s ease-out;
}

/* Style for when notification prompt is active */
body.has-notification-prompt:after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 999; /* Below the prompt but above other content */
    animation: fade-in 0.3s ease;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.notification-prompt-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    gap: 10px;
}

.notification-prompt-icon {
    font-size: 24px;
    color: var(--primary-color);
}

.notification-prompt-title {
    font-weight: 600;
    font-size: 16px;
    color: #333;
}

.notification-prompt-message {
    margin-bottom: 15px;
    font-size: 14px;
    color: #555;
    line-height: 1.4;
}

.notification-prompt-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.notification-prompt-allow,
.notification-prompt-dismiss {
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
}

.notification-prompt-allow {
    background-color: var(--primary-color);
    color: white;
}

.notification-prompt-allow:hover {
    background-color: var(--primary-dark);
}

.notification-prompt-dismiss {
    background-color: #f1f1f1;
    color: #555;
}

.notification-prompt-dismiss:hover {
    background-color: #e0e0e0;
}

@media (prefers-color-scheme: dark) {
    .notification-prompt {
        background-color: #2d2d2d;
        color: white;
    }
    
    .notification-prompt-title {
        color: #fff;
    }
    
    .notification-prompt-message {
        color: #ddd;
    }
    
    .notification-prompt-dismiss {
        background-color: #444;
        color: #eee;
    }
    
    .notification-prompt-dismiss:hover {
        background-color: #555;
    }
}

@media screen and (max-width: 768px) {
    .notification-prompt {
        left: 20px;
        right: 20px;
        bottom: 20px;
        max-width: none;
        padding: 20px;
        z-index: 2000; /* Extra high z-index on mobile */
    }
    
    .notification-prompt.mobile-prompt {
        bottom: 50%; /* Center vertically */
        transform: translateY(50%);
        max-width: 85%;
        margin: 0 auto;
        left: 0;
        right: 0;
        width: 85%;
    }
    
    /* Make the notification buttons more tappable on mobile */
    .notification-prompt-allow,
    .notification-prompt-dismiss {
        padding: 12px 20px;
        font-size: 16px;
        min-width: 100px;
    }
    
    .notification-prompt-actions {
        margin-top: 15px;
    }
    
    .notification-prompt-title {
        font-size: 18px;
    }
    
    .notification-prompt-message {
        font-size: 16px;
    }
}

/* Animation classes */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-out-down {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fade-in-up 0.5s ease forwards;
}

.fade-out-down {
    animation: fade-out-down 0.5s ease forwards;
}

/* Notification Badge */
.notification-badge {
    display: none;
    position: absolute;
    top: -5px;
    right: -5px;
    width: 22px;
    height: 22px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.requests-btn {
    position: relative;
}

/* Success notification */
.notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.5s;
    max-width: 90%;
    width: auto;
    background-color: var(--primary-color);
    color: white;
}

.notification.success {
    background-color: var(--primary-color);
    color: white;
}

.notification.admin-notification {
    background-color: #3498db;
    color: white;
}

.notification.site-notification {
    background-color: #f39c12;
    color: white;
    right: 20px;
    left: auto;
    transform: none;
    max-width: 350px;
    border-radius: 10px;
    padding: 15px;
    display: flex;
    flex-direction: column;
}

.notification-content {
    margin-right: 20px;
}

.notification-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.8;
}

.notification-close:hover {
    opacity: 1;
}

.notification.fade-out {
    opacity: 0;
}

/* Remove notification prompt styles that are no longer needed */
.notification-prompt {
    display: none;
}

/* Admin features */
.admin-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin: 15px 0;
}

.request-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.request-item {
    border-bottom: 1px solid #eee;
    padding: 15px 0;
}

.request-item:last-child {
    border-bottom: none;
}

.request-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.request-name {
    font-weight: bold;
    color: var(--primary-color);
}

.request-date {
    color: #777;
    font-size: 0.9rem;
}

.request-subject {
    font-weight: 500;
    margin-bottom: 8px;
    color: #555;
}

.request-message {
    margin-bottom: 15px;
    line-height: 1.5;
    color: #333;
    background-color: #f9f9f9;
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.request-actions {
    display: flex;
    gap: 10px;
}

.request-tab-link {
    display: flex;
    align-items: center;
    gap: 5px;
    position: relative;
}

/* Responsive Adjustments */
@media screen and (max-width: 768px) {
    .update-popup {
        left: 20px;
        right: 20px;
        max-width: none;
        top: 70px; /* Move down to avoid overlapping with banner */
    }

    .request-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px; /* Smaller icon */
    }
    
    /* Fix for request form on mobile */
    .request-form {
        padding: 15px;
        width: 90%;
        max-height: 85vh;
        overflow-y: auto;
    }
    
    .request-form h2 {
        font-size: 1.4rem;
        margin-top: 5px;
        margin-bottom: 5px;
    }
    
    .request-form p {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
    
    .request-form .form-group {
        margin-bottom: 12px;
    }
    
    .request-form .form-group label {
        margin-bottom: 4px;
        font-size: 0.9rem;
    }
    
    .request-form .form-group input,
    .request-form .form-group select {
        padding: 8px 10px;
        font-size: 16px;
    }
    
    .request-form .form-group textarea {
        padding: 8px 10px;
        min-height: 80px;
        max-height: 120px;
    }
    
    .request-form-controls {
        margin-top: 10px;
    }
    
    .form-close-btn {
        top: 10px;
        right: 10px;
    }
    
    .request-form-container {
        align-items: center;
        padding-top: 0;
    }
    
    /* Ensure only one notification is visible at a time */
    .notification {
        z-index: 1100; /* Higher than other notifications */
    }
    
    /* Fix form input sizing on mobile */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents iOS zoom on focus */
        padding: 10px;
    }
    
    .notification.site-notification {
        bottom: 80px;
        left: 20px;
        right: 20px;
        max-width: none;
        width: calc(100% - 40px);
    }
}

/* Fix for multiple notifications */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-out-down {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

/* Ensure only one is visible */
.notification, .update-popup, .notification-prompt {
    isolation: isolate;
}

/* Specific z-index ordering */
.update-popup { z-index: 1000; }
.notification-prompt { z-index: 1002; }
.notification { z-index: 1001; }

/* Fix for desktop notifications */
@media screen and (min-width: 769px) {
    .notification.site-notification {
        top: 80px;
        bottom: auto;
    }
    
    .update-popup {
        max-width: 350px;
        top: 20px;
        right: 20px;
    }
}