.photo-container {
            max-width: 960px;
            margin: 20px auto;
            background-color: #eef2f5;
            border: 4px solid #ffffff;
            border-radius: 8px;
            padding: 25px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        }

        .page-header {
            background: linear-gradient(135deg, #002b66, #0077b6);
            color: white;
            padding: 15px 20px;
            border-radius: 6px;
            margin-bottom: 20px;
            border: 2px solid #ff9900;
            text-align: center;
        }

        .page-header h1 {
            color: #fff68f;
            font-size: 22px;
            font-weight: 900;
            text-transform: uppercase;
            text-shadow: 2px 2px 0 #000;
        }

        .slider-container {
            position: relative;
            max-width: 750px;
            margin: 0 auto;
            background-color: #000000;
            border: 3px solid #002b66;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
        }

        .slide-frame {
            position: relative;
            width: 100%;
            height: 420px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .slide-image {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: none;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
        }

        .slide-image.active {
            display: block;
            opacity: 1;
        }

        .slide-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 43, 102, 0.85);
            color: #ffff00;
            padding: 8px 15px;
            font-size: 13px;
            font-weight: bold;
            border-top: 2px solid #ff9900;
            text-shadow: 1px 1px 0 #000;
        }

        .slider-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(to bottom, #ff9900, #e67300);
            color: #ffffff;
            border: 2px solid #ffffff;
            border-radius: 50%;
            width: 38px;
            height: 38px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            z-index: 10;
            box-shadow: 0 2px 5px rgba(0,0,0,0.4);
            display: flex;
            justify-content: center;
            align-items: center;
            line-height: 1;
        }

        .slider-btn:hover {
            background: linear-gradient(to bottom, #ffaa1a, #ff8000);
        }

        .prev-btn { left: 12px; }
        .next-btn { right: 12px; }

        .thumbnails-container {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 15px;
            padding: 10px;
            background-color: #dbe4eb;
            border-radius: 6px;
            border: 2px solid #b0c4de;
            overflow-x: auto;
        }

        .thumb {
            width: 75px;
            height: 75px;
            border: 2px solid #002b66;
            border-radius: 4px;
            overflow: hidden;
            cursor: pointer;
            opacity: 0.6;
            transition: opacity 0.2s, transform 0.2s, border-color 0.2s;
            background-color: #000;
            flex-shrink: 0;
        }

        .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .thumb:hover {
            opacity: 0.9;
            transform: scale(1.05);
        }

        .thumb.active {
            opacity: 1;
            border: 3px solid #ff9900;
            box-shadow: 0 0 8px rgba(255, 153, 0, 0.8);
            transform: scale(1.05);
        }