body {
        box-sizing: border-box;
    }

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

    .scroll-track {
        display: flex;
        animation: scroll 30s linear infinite;
        width: calc(300px * 16); /* 8 images * 2 for seamless loop */
    }

    .scroll-track:hover {
        animation-play-state: paused;
    }

    @keyframes scroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-300px * 8));
        }
    }

    .photo-card {
        min-width: 280px;
        height: 200px;
        margin: 0 10px;
        border-radius: 12px;
        overflow: hidden;
        position: relative;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        cursor: pointer;
    }

    .photo-card:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }

    .photo-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
        color: white;
        padding: 20px;
        transform: translateY(100%);
        transition: transform 0.3s ease;
    }

    .photo-card:hover .photo-overlay {
        transform: translateY(0);
    }

    .gradient-bg {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }

    .photo-bg-1 { background: linear-gradient(45deg, #ff6b6b, #feca57); }
    .photo-bg-2 { background: linear-gradient(45deg, #48cae4, #023e8a); }
    .photo-bg-3 { background: linear-gradient(45deg, #06ffa5, #3d5a80); }
    .photo-bg-4 { background: linear-gradient(45deg, #f72585, #b5179e); }
    .photo-bg-5 { background: linear-gradient(45deg, #f77f00, #fcbf49); }
    .photo-bg-6 { background: linear-gradient(45deg, #7209b7, #560bad); }
    .photo-bg-7 { background: linear-gradient(45deg, #2a9d8f, #264653); }
    .photo-bg-8 { background: linear-gradient(45deg, #e63946, #f1faee); }

    /* Modal Styles */
    .modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.9);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .modal.active {
        opacity: 1;
        visibility: visible;
    }

    .modal-content {
        position: relative;
        max-width: 90%;
        max-height: 90%;
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
        transform: scale(0.7) translateY(50px);
        transition: all 0.3s ease;
    }

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

    .modal-image {
        width: 600px;
        height: 400px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .modal-info {
        padding: 30px;
        background: white;
    }

    .close-btn {
        position: absolute;
        top: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.9);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: bold;
        color: #333;
        transition: all 0.2s ease;
        z-index: 10;
    }

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

    .travel-badge {
        display: inline-block;
        background: linear-gradient(45deg, #ff6b6b, #feca57);
        color: white;
        padding: 5px 15px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: bold;
        margin-bottom: 10px;
    }