* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        header {
            text-align: center;
            padding: 30px 0;
            background: linear-gradient(135deg, #1a3a5f 0%, #2c5282 100%);
            color: white;
            border-radius: 0 0 15px 15px;
            margin-bottom: 30px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        header h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
        }

        header p {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        .rooms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .room-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .room-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.12);
        }

        .room-card-img {
            height: 220px;
            width: 100%;
            object-fit: cover;
        }

        .room-card-content {
            padding: 20px;
        }

        .room-card h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: #1a3a5f;
        }

        .room-card p {
            color: #666;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }

        .room-features {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .feature {
            background-color: #eef2f7;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #2c5282;
        }

        .book-direct {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }

        .price {
            font-size: 1.5rem;
            font-weight: bold;
            color: #2c5282;
        }

        .price span {
            font-size: 0.9rem;
            font-weight: normal;
            color: #777;
        }

        .book-btn {
            background-color: #2c5282;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .book-btn:hover {
            background-color: #1a3a5f;
        }

        /* Detail Room Modal */
        .detail-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.85);
            z-index: 1000;
            overflow-y: auto;
            padding: 20px;
        }

        .modal-content {
            background-color: white;
            max-width: 1100px;
            margin: 30px auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            animation: modalFadeIn 0.4s ease;
        }

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

        .modal-header {
            padding: 20px 30px;
            background-color: #1a3a5f;
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-header h2 {
            font-size: 1.8rem;
        }

        .close-btn {
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.3s;
        }

        .close-btn:hover {
            color: #ffcc00;
        }

        /* Galeri Foto dengan Navigasi */
        .gallery-container {
            position: relative;
            padding: 20px;
            background-color: #f5f7fa;
        }

        /* Filter Kategori Galeri */
        .gallery-filter {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 20px;
        }

.filter-btn {
    background-color: white;
    border: 0.5px solid #2c5282;
    color: #2c5282;
    padding: 3px 10px; /* lebih kecil dari sebelumnya */
    border-radius: 25px; /* sedikit lebih kecil */
    font-weight: light;
    font-size: 0.85rem; /* kecilkan teks */
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px; /* kecilkan jarak icon dan teks */
}

        .filter-btn:hover {
            background-color: #eef2f7;
            transform: translateY(-2px);
        }

        .filter-btn.active {
            background-color: #2c5282;
            color: white;
        }

        .filter-btn i {
            font-size: 1.1rem;
        }

        .gallery-main {
            position: relative;
            margin-bottom: 20px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .main-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .main-image:hover {
            transform: scale(1.01);
        }

        .gallery-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 15px;
        }

        .nav-btn {
            background-color: rgba(0, 0, 0, 0.5);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-btn:hover {
            background-color: rgba(0, 0, 0, 0.8);
            transform: scale(1.1);
        }

        .gallery-thumbnails {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 10px;
        }

        .thumbnail {
            width: 100%;
            height: 80px;
            object-fit: cover;
            border-radius: 6px;
            cursor: pointer;
            transition: transform 0.3s, opacity 0.3s;
            border: 2px solid transparent;
        }

        .thumbnail:hover {
            transform: scale(1.05);
        }

        .thumbnail.active {
            border-color: #2c5282;
            opacity: 1;
        }

        .thumbnail.inactive {
            opacity: 0.6;
        }

        .gallery-counter {
            text-align: center;
            margin-top: 10px;
            color: #666;
            font-size: 0.9rem;
        }

        /* Modal Gambar Besar */
        .image-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.95);
            z-index: 1100;
            align-items: center;
            justify-content: center;
        }

        .image-modal-content {
            max-width: 90%;
            max-height: 90%;
            position: relative;
        }

        .image-modal-content img {
            width: 100%;
            height: auto;
            max-height: 85vh;
            object-fit: contain;
            border-radius: 8px;
        }

        .image-modal-close {
            position: absolute;
            top: -40px;
            right: 0;
            background: none;
            border: none;
            color: white;
            font-size: 2.5rem;
            cursor: pointer;
        }

        .image-modal-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
        }

        .image-nav-btn {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            border: none;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            font-size: 1.8rem;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .image-nav-btn:hover {
            background-color: rgba(255, 255, 255, 0.4);
        }

        .modal-body {
            padding: 25px 30px;
        }

        .modal-body h3 {
            color: #1a3a5f;
            margin-bottom: 15px;
            font-size: 1.5rem;
        }

        .room-details {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            margin-bottom: 25px;
        }

        .detail-price {
            background-color: #f0f7ff;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
        }

        .detail-price .price {
            font-size: 2.2rem;
            margin-bottom: 15px;
        }

        .reserve-btn {
            width: 100%;
            padding: 14px;
            background-color: #2c5282;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .reserve-btn:hover {
            background-color: #1a3a5f;
        }

        footer {
            text-align: center;
            padding: 25px 0;
            margin-top: 30px;
            color: #666;
            border-top: 1px solid #eee;
        }

        @media (max-width: 768px) {
            .rooms-grid {
                grid-template-columns: 1fr;
            }
            
            .gallery-thumbnails {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .room-details {
                grid-template-columns: 1fr;
            }
            
            .modal-content {
                margin: 10px auto;
            }
            
            .main-image {
                height: 300px;
            }
            
            .gallery-filter {
                flex-direction: column;
                align-items: center;
            }
            
            .filter-btn {
                width: 80%;
                justify-content: center;
            }
        }
        .calendar-icon {
    color: white; /* warna icon kalender */
}