:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --white: #ffffff;
    --gray: #95a5a6;
    --dark-gray: #7f8c8d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

a {
    text-decoration: none;
    color: var(--secondary-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--white);
}

.logo span {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    margin-left: auto;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: var(--white);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-color);
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--white);
    z-index: 1002;
    pointer-events: auto;
    touch-action: manipulation;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none;
}

.nav-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

/* Admin Header Styles */
.admin-header {
    background: var(--dark-color);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
}

.admin-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-nav-links {
    display: flex;
    list-style: none;
}

.admin-nav-links li {
    margin-left: 1.5rem;
}

.admin-nav-links a {
    color: var(--white);
    font-weight: 500;
    transition: color 0.3s;
}

.admin-nav-links a:hover,
.admin-nav-links a.active {
    color: var(--secondary-color);
}

.admin-hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--white);
    z-index: 1002;
    pointer-events: auto;
    touch-action: manipulation;
}

.admin-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none;
}

.admin-nav-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

/* Hero Section - Responsive Circular Background */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

/* Circular background for larger screens */
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70vmin;
    height: 70vmin;
    border-radius: 50%;
    background: url('/images/college-bg.jpg') no-repeat center center;
    background-size: cover;
    z-index: -1;
    border: 6px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn:hover {
    background: #2980b9;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--white);
    margin-left: 1rem;
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

/* Highlights */
.highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.highlight-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.highlight-card:hover {
    transform: translateY(-10px);
}

.highlight-card i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.highlight-card h3 {
    margin-bottom: 1rem;
}

/* Announcements */
.announcements {
    background: var(--white);
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

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

.announcement-item h3 {
    margin-bottom: 0.5rem;
}

.announcement-item p {
    color: var(--gray);
    font-size: 0.9rem;
}

.announcement-item .date {
    font-size: 0.8rem;
    color: var(--dark-gray);
}

/* Gallery */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.photo-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.photo-card:hover {
    transform: translateY(-5px);
}

.photo-container {
    position: relative;
    overflow: hidden;
}

.photo-container img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.photo-info {
    padding: 1.5rem;
}

.photo-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.photo-info p {
    color: var(--gray);
}

/* Videos */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.video-card {
    background: var(--white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.video-info p {
    color: var(--gray);
}

/* Contact */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.contact-card i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--gray);
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--secondary-color);
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray);
    font-size: 0.9rem;
}

/* Admin Styles */
.admin-main {
    min-height: calc(100vh - 120px);
    padding: 2rem 0;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.dashboard-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.dashboard-card h3 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.dashboard-card p {
    font-size: 2rem;
    font-weight: bold;
    color: var(--secondary-color);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background: var(--white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.admin-table th {
    background: var(--primary-color);
    color: var(--white);
}

.admin-table tr:hover {
    background: #f5f5f5;
}

.action-link {
    color: var(--secondary-color);
    margin-right: 1rem;
}

.action-link.delete {
    color: var(--danger-color);
}

.login-container {
    max-width: 500px;
    margin: 5rem auto;
    padding: 2rem;
    background: var(--white);
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.login-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 5px;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Error Page Styles */
.error-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
}

.error-message {
    color: #e74c3c;
    font-size: 1.2rem;
    margin: 1rem 0;
}

.error-details {
    margin: 2rem 0;
    padding: 1rem;
    background: #f9f9f9;
    border-left: 4px solid #e74c3c;
    text-align: left;
}

.error-details pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Edit Form Styles */
.edit-form {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.edit-form img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.announcement-media {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero::before {
        width: 60vmin;
        height: 60vmin;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 70px;
        right: 0;
        width: 250px;
        height: 100%;
        background-color: var(--primary-color);
        padding: 1rem;
        z-index: 1001;
        transition: transform 0.3s ease-in-out;
        transform: translateX(100%);
    }

    .nav-links.active {
        display: flex;
        transform: translateX(0);
    }

    .nav-links li {
        margin: 0.5rem 0;
    }

    .hamburger {
        display: block !important;
        visibility: visible !important;
    }

    .admin-nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 70px;
        right: 0;
        width: 250px;
        height: 100%;
        background-color: var(--dark-color);
        padding: 1rem;
        z-index: 1001;
        transition: transform 0.3s ease-in-out;
        transform: translateX(100%);
    }

    .admin-nav-links.active {
        display: flex;
        transform: translateX(0);
    }

    .admin-nav-links li {
        margin: 0.5rem 0;
    }

    .admin-hamburger {
        display: block !important;
        visibility: visible !important;
    }

    /* Mobile Hero Adjustments */
    .hero {
        height: 70vh;
        min-height: 400px;
    }
    
    .hero::before {
        width: 50vmin;
        height: 50vmin;
        border-width: 4px;
    }
    
    .hero h1 {
        font-size: 2.2rem !important;
    }
    
    .hero p {
        font-size: 1.1rem !important;
    }
}

@media (max-width: 480px) {
    .hero {
        height: 60vh;
        min-height: 350px;
    }
    
    .hero::before {
        width: 45vmin;
        height: 45vmin;
        border-width: 3px;
    }
    
    .hero h1 {
        font-size: 1.8rem !important;
        margin-bottom: 0.8rem !important;
    }
    
    .hero p {
        font-size: 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* Landscape mode for mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        min-height: 300px;
    }
    
    .hero::before {
        width: 40vmin;
        height: 40vmin;
    }
    
    .hero-content {
        padding-top: 2rem;
    }
}

/* Very small devices */
@media (max-width: 320px) {
    .hero::before {
        width: 40vmin;
        height: 40vmin;
    }
    
    .hero h1 {
        font-size: 1.6rem !important;
    }
    
    .logo {
        font-size: 1.5rem;
    }
}
/* Ensure all hero sections have the circular background */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)) !important;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

/* Circular background for all hero sections */
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vmin;
    height: 60vmin;
    border-radius: 50%;
    background: url('/images/college-bg.jpg') no-repeat center center;
    background-size: cover;
    z-index: -1;
    border: 6px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

/* Improved Announcement Text Visibility */
.announcement-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid #e8e8e8;
}

.announcement-item h3 {
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 600;
}

.announcement-item p {
    color: #555; /* Darker gray for better readability */
    font-size: 1rem; /* Larger font size */
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

.announcement-item .date {
    font-size: 0.9rem;
    color: #777; /* Slightly darker for better contrast */
    font-weight: 500;
}

/* Improved Gallery Text Visibility */
.photo-info {
    padding: 1.5rem;
    background: #fafafa;
}

.photo-info h3 {
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 600;
}

.photo-info p {
    color: #555; /* Darker gray */
    font-size: 1rem; /* Larger font size */
    line-height: 1.5;
}

/* Improved Video Text Visibility */
.video-info {
    padding: 1.5rem;
    background: #fafafa;
}

.video-info h3 {
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 600;
}

.video-info p {
    color: #555; /* Darker gray */
    font-size: 1rem; /* Larger font size */
    line-height: 1.5;
}

/* Improved Card Text Visibility */
.highlight-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.highlight-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 600;
}

.highlight-card p {
    color: #555; /* Darker gray */
    font-size: 1.05rem; /* Slightly larger */
    line-height: 1.6;
}

/* Improved Contact Form Text Visibility */
.contact-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.contact-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 600;
}

.contact-card p {
    color: #555; /* Darker gray */
    font-size: 1.05rem;
    line-height: 1.5;
}

/* Mobile responsiveness for improved text */
@media (max-width: 768px) {
    .announcement-item h3 {
        font-size: 1.2rem;
    }
    
    .announcement-item p {
        font-size: 0.95rem;
    }
    
    .photo-info h3,
    .video-info h3 {
        font-size: 1.1rem;
    }
    
    .photo-info p,
    .video-info p {
        font-size: 0.95rem;
    }
    
    .highlight-card {
        padding: 2rem 1.5rem;
    }
    
    .highlight-card h3 {
        font-size: 1.2rem;
    }
    
    .highlight-card p {
        font-size: 1rem;
    }
}
/* Mobile responsiveness for hero sections */
@media (max-width: 768px) {
    .hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .hero::before {
        width: 45vmin;
        height: 45vmin;
    }
    
    .hero-content h1 {
        font-size: 2.2rem !important;
    }
}

@media (max-width: 480px) {
    .hero {
        height: 45vh;
        min-height: 300px;
    }
    
    .hero::before {
        width: 40vmin;
        height: 40vmin;
    }
    
    .hero-content h1 {
        font-size: 1.8rem !important;
    }
}