    
        /* Page Banner */
        .page-banner {
            background: url('../img/banner5.jpg') center/cover;
        }
        
        /* Activity Cards */
        .activity-card {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.4s ease;
            margin-bottom: 30px;
            background: white;
            height: 100%;
        }
        
        body.dark-mode .activity-card {
            background: var(--dark-card);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        
        .activity-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .activity-img-container {
            position: relative;
            overflow: hidden;
            height: 250px;
        }
        
        .activity-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .activity-card:hover .activity-img {
            transform: scale(1.1);
        }
        
        .activity-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
            display: flex;
            align-items: flex-end;
            padding: 20px;
            color: white;
        }
        
        .activity-icon {
            position: absolute;
            top: 20px;
            left: 20px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .activity-content {
            padding: 25px;
        }
        
        .activity-title {
            color: var(--accent);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        /* Circular Images */
        .circular-img {
            width: 350px;
            height: 350px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--secondary);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin: 0 auto 20px;
            display: block;
        }
        
        /* Activity Categories */
        .category-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .category-btn {
            background: white;
            border: 2px solid var(--primary);
            color: var(--primary);
            padding: 10px 25px;
            margin: 5px;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
        }
        
        body.dark-mode .category-btn {
            background: var(--dark-card);
            color: #fff;
            border-color: var(--accent);
        }
        
        .category-btn:hover, .category-btn.active {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }
        
        body.dark-mode .category-btn:hover, 
        body.dark-mode .category-btn.active {
            background: var(--accent);
        }
        
        /* Activity Schedule */
        .schedule-day {
            background: white;
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        
        body.dark-mode .schedule-day {
            background: var(--dark-card);
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
        }
        
        .day-title {
            color: var(--accent);
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 10px;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .schedule-item {
            display: flex;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #eee;
        }
        
        body.dark-mode .schedule-item {
            border-bottom: 1px dashed #444;
        }
        
        .schedule-time {
            min-width: 100px;
            font-weight: 600;
            color: var(--primary);
        }
        
        body.dark-mode .schedule-time {
            color: var(--accent);
        }
        
        .schedule-activity {
            flex-grow: 1;
        }
        
        /* Activity Benefits */
        .benefits-container {
            background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
            border-radius: 20px;
            padding: 40px;
            margin: 50px 0;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        body.dark-mode .benefits-container {
            background: linear-gradient(135deg, #8e44ad 0%, #3498db 100%);
        }
        
        .benefits-container::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
        }
        
        .benefits-container::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
        }
        
        .benefit-item {
            text-align: center;
            padding: 20px;
        }
        
        .benefit-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: white;
        }
        
        /* Photo Gallery */
        .activity-gallery {
            margin: 50px 0;
        }
        
        .gallery-img {
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        body.dark-mode .gallery-img {
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .gallery-img img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .gallery-img:hover img {
            transform: scale(1.1);
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .circular-img {
                width: 120px;
                height: 120px;
            }
            
            .benefits-container {
                padding: 25px;
            }
            
            .activity-icon {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }
  