:root {
            --cose-primary: #1a6e46;       /* Primary brand green */
            --cose-primary-dark: #0d4b2a;  /* Darker green for contrast */
            --cose-primary-light: #4c9d6f; /* Lighter green */
            --cose-secondary: #f5f0e6;     /* Beige for backgrounds */
            --cose-accent: #e63946;        /* Red for important actions */
            --cose-text: #333333;          /* High contrast text */
            --cose-text-light: #6c757d;    /* Secondary text */
            --cose-bg-light: #f8f9fa;      /* Light background */
            --cose-white: #ffffff;         /* Pure white */
            --cose-black: #212529;         /* Almost black */
        }

        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            line-height: 1.6;
            color: var(--cose-text);
            background-color: var(--cose-bg-light);
        }

        /* Header Section */
        .header-banner {
            background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.6));
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: var(--cose-white);
            padding: 8rem 0 6rem;
            margin-bottom: 3rem;
            position: relative;
        }

        .header-banner::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 20px;
            background: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
        }

        .header-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        /* Event Cards */
        .event-card {
            background: var(--cose-white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            height: 100%;
            border: none;
            position: relative;
        }

        .event-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(0,0,0,0.15);
        }

        .event-img-container {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .event-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .event-card:hover .event-img {
            transform: scale(1.05);
        }

        .event-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: var(--cose-primary);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

        .event-card-body {
            padding: 1.5rem;
        }

        .event-date {
            color: var(--cose-primary);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
        }

        .event-date i {
            margin-right: 0.5rem;
        }

        .event-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--cose-black);
            line-height: 1.3;
        }

        .event-location {
            color: var(--cose-text-light);
            font-size: 0.9rem;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
        }

        .event-location i {
            margin-right: 0.5rem;
        }

        .btn-details {
            background-color: var(--cose-primary);
            color: white;
            border: none;
            padding: 0.5rem 1.25rem;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.3s ease;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .btn-details:hover {
            background-color: var(--cose-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(26, 110, 70, 0.3);
        }

        .btn-details i {
            margin-left: 0.5rem;
            transition: transform 0.3s ease;
        }

        .btn-details:hover i {
            transform: translateX(3px);
        }

        /* Filter Buttons */
        .filter-container {
            background-color: var(--cose-white);
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }

        .filter-btn {
            border: 2px solid var(--cose-primary);
            color: var(--cose-primary);
            background-color: transparent;
            transition: all 0.3s ease;
            margin: 0.25rem;
            padding: 0.5rem 1.25rem;
            border-radius: 6px;
            font-weight: 500;
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
        }

        .filter-btn:hover, .filter-btn.active {
            background-color: var(--cose-primary);
            color: white;
            border-color: var(--cose-primary);
        }

        .filter-btn.active {
            box-shadow: 0 4px 8px rgba(26, 110, 70, 0.3);
        }

        /* Modal Styles */
        .modal-content {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .modal-header {
            background-color: var(--cose-primary);
            color: white;
            border-bottom: none;
            padding: 1.5rem;
            position: relative;
        }

        .modal-header .btn-close {
            filter: brightness(0) invert(1);
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }

        .modal-header .btn-close:hover {
            opacity: 1;
        }

        .modal-title {
            font-weight: 600;
            font-size: 1.5rem;
        }

        .modal-body {
            padding: 2rem;
        }

        .modal-event-img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .event-meta {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            font-size: 0.95rem;
        }

        .meta-item i {
            color: var(--cose-primary);
            margin-right: 0.5rem;
            font-size: 1.1rem;
        }

        .event-description {
            line-height: 1.8;
            color: var(--cose-text);
            margin-bottom: 2rem;
        }

        .event-section {
            margin-bottom: 1.5rem;
        }

        .event-section h5 {
            color: var(--cose-primary);
            font-weight: 600;
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .event-section h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--cose-primary-light);
        }

        .event-section ul {
            padding-left: 1.25rem;
        }

        .event-section li {
            margin-bottom: 0.5rem;
            position: relative;
            list-style-type: none;
        }

        .event-section li::before {
            content: '•';
            color: var(--cose-primary);
            font-weight: bold;
            display: inline-block;
            width: 1em;
            margin-left: -1em;
        }

        .modal-footer {
            border-top: none;
            background-color: var(--cose-bg-light);
            padding: 1.25rem 2rem;
            justify-content: space-between;
        }

        .btn-modal {
            padding: 0.6rem 1.5rem;
            border-radius: 6px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .btn-modal-secondary {
            background-color: var(--cose-white);
            border: 1px solid var(--cose-text-light);
            color: var(--cose-text);
        }

        .btn-modal-secondary:hover {
            background-color: #f1f1f1;
            border-color: var(--cose-text);
        }

        .btn-modal-primary {
            background-color: var(--cose-primary);
            border: none;
            color: white;
        }

        .btn-modal-primary:hover {
            background-color: var(--cose-primary-dark);
            box-shadow: 0 4px 12px rgba(26, 110, 70, 0.3);
        }

        /* Utility Classes */
        .text-primary {
            color: var(--cose-primary) !important;
        }

        .bg-primary {
            background-color: var(--cose-primary) !important;
        }

        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .header-banner {
                padding: 6rem 0 4rem;
                background-attachment: scroll;
            }
            
            .modal-body {
                padding: 1.5rem;
            }
            
            .event-meta {
                flex-direction: column;
                gap: 0.75rem;
            }
        }