:root {
    /* Day Theme (Light Mode) */
    --primary-color: #610030;
    --secondary-color: #ffd700;
    --accent-color: #e50914;
    --text-color: #2c2c2c;
    --text-secondary: #555555;
    --light-bg: #ffffff;
    --card-bg: #f9f9f9;
    --white: #ffffff;
    --gray: #666666;
    --light-gray: #e5e5e5;
    --border-color: #e0e0e0;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-heavy: rgba(0, 0, 0, 0.25);
    --transition: all 0.3s ease;
    --hero-bg: radial-gradient(#610030, transparent);
    --footer-text-white: #ffffff;
    --button-colorborder: #610030;
    --selection-color: #ffffff;
    --selection-bg: #610030;
    --popup-bg: rgba(255, 255, 255, 0.95);
    --log-gradient: linear-gradient(135deg, #610030, #3a011d);
    --overlay-gradient: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%);
    --nav-text: #ffffff;
    --nav-hover: #ffd700;
    --sec-nav-color: #ffffff;
    --sec-nav-bg: #610030;
    --sec-nav-color-hover: #d1d1d1;
    --sec-nav-bg-hover: #610030c4;
    --marquee-bg: linear-gradient(to right, #61003000 0%, #610030, #61003000);
    --marquee-text: #ffffff;
    --footer-special-h3: #ffd700;
    --footer-special-li: #ffffff;
    --footer-special-li-hover: #ffd700;
    --copy: #747474;
    --hover-transform: translateY(-2px);
    --hover-shadow: 0 8px 25px rgba(97, 0, 48, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --backdrop-blur: blur(15px);
}

/* Dark Theme */
[data-theme="dark"] {
    --primary-color: #ffd700;
    --secondary-color: #610030;
    --accent-color: #ff6b6b;
    --text-color: #e8e8e8;
    --text-secondary: #b8b8b8;
    --light-bg: #252525;
    --card-bg: #1f1f1f;
    --white: #1d1d1d;
    --gray: #888888;
    --light-gray: #333333;
    --border-color: #2a2a2a;
    --shadow-light: rgba(255, 255, 255, 0.05);
    --shadow-medium: rgba(255, 255, 255, 0.1);
    --shadow-heavy: rgba(255, 255, 255, 0.15);
    --footer-text-white: #e8e8e8;
    --button-colorborder: #ffd700;
    --selection-color: #121212;
    --selection-bg: #ffd700;
    --popup-bg: rgba(18, 18, 18, 0.95);
    --log-gradient: linear-gradient(135deg, #1a1a1a, #000000);
    --overlay-gradient: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --nav-text: #e8e8e8;
    --nav-hover: #ffd700;
    --marquee-text: #ffd700;
    --footer-special-h3: #810041;
    --hover-shadow: 0 8px 25px rgba(255, 215, 0, 0.2);
    --glass-bg: rgba(18, 18, 18, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --backdrop-blur: blur(20px);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f5f5f5;
    color: var(--text-color);
    line-height: 1.6;
}

.background {
    background-image: url("./historybg.jpg");
    background-position: center top;
    background-repeat: no-repeat;
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -3;
}

.background-filter {
    background-color: #ffffff3b;
    backdrop-filter: blur(10px);
    min-height: 100vh;
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: -2;
}


/* Header */
.header {
    background: transparent;
    backdrop-filter: var(--backdrop-blur);
    box-shadow: 0 2px 10px var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.header-left {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: var(--light-bg);
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    flex: 1;
    text-shadow:
        -0.5px -0.5px 0 var(--white),
        0.5px -0.5px 0 var(--white),
        -0.5px  0.5px 0 var(--white),
        0.5px  0.5px 0 var(--white),
        0px  1px 0 var(--white),
        1px  0px 0 var(--white),
        -1px  0px 0 var(--white),
        0px -1px 0 var(--white);
}

.search-container {
    min-width: 300px;
}

.search-box {
    display: flex;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    overflow: hidden;
    background: var(--light-bg);
}

.search-input {
    flex: +1;
    padding: 0.75rem 1rem;
    border: none;
    outline: none;
    font-size: 0.9rem;
    background: transparent;
}

.search-btn {
    padding: 0.75rem 1.5rem;
    background: var(--light-bg);
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Hero Section */
.hero-section {
    background: var(--log-gradient);
    color: var(--white);
    text-align: center;
    padding: 4rem 2rem;
    margin-bottom: 2rem;
}

.hero-content h2 {
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

/* Events Section */
.events-section {
    padding: 2rem;
}

.events-container {
    max-width: 1400px;
    margin: 0 auto;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

/* Event Card */
.event-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    display: flex;
    gap: 1.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.event-card:hover {
    transform: var(--hover-transform);
    box-shadow: var(--hover-shadow);
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-color));
}

.card-image {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    background-color: var(--light-gray);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    background-image: linear-gradient(45deg, var(--gray), var(--light-gray));
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-category {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: capitalize;
    margin-bottom: 0.5rem;
    width: fit-content;
    margin-left: auto;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex: 1;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.card-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.card-actions {
    display: flex;
    gap: 1rem;
}

.action-btn {
    padding: 0.6rem 1.2rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

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

.action-btn.secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.action-btn:hover {
    transform: var(--hover-transform);
    box-shadow: var(--shadow-medium);
}

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

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Footer */
.footer {
    background: var(--log-gradient);
    color: var(--white);
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

.footer a {
    text-decoration: underline;
    color: var(--white);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--light-bg);
    border-radius: 1rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.show .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--light-gray);
}

.modal-body {
    padding: 2rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        gap: 0.2rem;
        padding: 0.5rem;
    }
    
    .page-title {
        font-size: 1.5rem;
        order: -2;
    }
    
    .search-container {
        min-width: auto;
        width: 65%;
    }
    
    .btn-text {
        display: none;
    }
    
    .nav-btn {
        padding: 0.75rem;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        justify-content: center;
    }

    .search-container  {
        flex: -1;
        display: flex;
        align-items: center;
    }
    
    .search-box {
        border-radius: 25px;
    }
    
    .search-btn .btn-text {
        display: none;
    }
    
    .categories-container {
        padding: 0 1rem;
        gap: 0.5rem;
    }
    
    .category-btn span {
        display: none;
    }
    
    .category-btn {
        padding: 0.75rem;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        justify-content: center;
    }
    
    .hero-section {
        padding: 4rem 1rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .main-content {
        padding: 0 1rem 1rem;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .event-card {
        flex-direction: column;
        height: 100%;
        overflow: hidden;
        
    }
    
    .card-image-container {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

    .card-image {
        margin: auto;
        width: 100%;
        height: calc(100% - rem);
    }
    
    .card-category {
        font-size: 0.875rem;
        font-weight: 500;
        position: absolute;
        top: 1rem;
        right: 1rem;
        font-size: 8px;
    }
    
    .card-content {
        height: 100%;
    }
}

/* Animation */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}



/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 1rem;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--light-bg);
    border-radius: 1rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(-20px);
    transition: all 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.modal-overlay.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--primary-color);
    color: var(--white);
    border-radius: 1rem 1rem 0 0;
}

.modal-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
}

.modal-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, var(--gray), var(--light-gray));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
    margin-bottom: 1rem;
}

.modal-category {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.modal-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.modal-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.modal-status {
    padding: 0.3rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.modal-status.status-upcoming {
    background: #fef3c7;
    color: #d97706;
}

.modal-status.status-ongoing {
    background: #dcfce7;
    color: #166534;
}

.modal-status.status-completed {
    background: #f4c7c7;
    color: #8a0d0d;
}

.modal-description {
    margin-bottom: 2rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.modal-description p {
    margin-bottom: 1rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1100;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 300px;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.error {
    background: #dc2626;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-content i {
    font-size: 1.2rem;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Additional Modal Responsive Styles */
@media (max-width: 768px) {
    .modal-content {
        margin: 1rem;
        max-width: none;
        width: calc(100% - 2rem);
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .notification.show {
        transform: translateY(0);
    }
}