:root {
            --deep-ocean: #0a1a2d;
            --ocean-depths: #143d59;
            --aqua-marine: #1e638c;
            --sea-foam: #2a9d8f;
            --wave: #8ecae6;
            --mist: #e9f1f7;
            --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            --shadow: 0 12px 30px rgba(10, 26, 45, 0.3);
            --gold: #ffd700;
            --silver: #c0c0c0;
            --teal-transparent: rgba(42, 157, 143, 0.4);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Raleway', sans-serif;
            color: #333;
            background: linear-gradient(to bottom, #f0f8ff, #e6f7ff);
            line-height: 1.6;
            min-height: 100vh;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .page-header {
            background: linear-gradient(120deg, var(--ocean-depths), var(--deep-ocean));
            color: white;
            padding: 80px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 50px;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(90deg, var(--sea-foam), var(--wave));
        }

        .page-header h1 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
            text-shadow: 0 2px 8px rgba(0,0,0,0.4);
        }

        .page-header p {
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.2rem;
            opacity: 0.9;
            position: relative;
            z-index: 2;
        }

        .wave-divider {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            overflow: hidden;
            line-height: 0;
            transform: rotate(180deg);
        }

        .wave-divider svg {
            position: relative;
            display: block;
            width: calc(100% + 1.3px);
            height: 100px;
        }

        .wave-divider .shape-fill {
            fill: #f0f8ff;
        }

        /* Detail Content */
        .detail-container {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
            border: 1px solid rgba(142, 202, 230, 0.1);
        }

        .detail-header {
            position: relative;
            height: 400px;
            overflow: hidden;
        }

        .detail-header img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }

        .detail-header-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(to top, rgba(10,26,45,0.9), transparent);
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }

        .detail-title {
            color: white;
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            text-shadow: 0 2px 8px rgba(0,0,0,0.6);
        }

        .detail-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            color: var(--wave);
            font-size: 1.1rem;
        }

        .detail-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .detail-meta-item i {
            font-size: 1.3rem;
        }

        .detail-content {
            padding: 40px;
        }

        .detail-text {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #444;
            margin-bottom: 30px;
        }

        .detail-text p {
            margin-bottom: 25px;
        }

        .detail-text img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 20px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        /* Share Section */
        .share-section {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 40px 0;
            padding: 25px;
            background: rgba(142, 202, 230, 0.1);
            border-radius: 15px;
            border: 1px solid rgba(142, 202, 230, 0.2);
        }

        .share-title {
            width: 100%;
            font-weight: 600;
            color: var(--ocean-depths);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            padding: 12px 25px;
            border-radius: 50px;
            color: white;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
            font-size: 1.05rem;
        }

        .share-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .share-btn.facebook {
            background: #3b5998;
        }

        .share-btn.twitter {
            background: #1da1f2;
        }

        .share-btn.whatsapp {
            background: #25d366;
        }

        /* Navigation */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin: 40px 0;
            gap: 20px;
        }

        .nav-btn {
            flex: 1;
            padding: 20px;
            border-radius: 12px;
            background: white;
            box-shadow: var(--shadow);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            border: 1px solid rgba(142, 202, 230, 0.1);
        }

        .nav-btn:hover {
            transform: translateY(-5px);
            border-color: var(--wave);
        }

        .nav-btn.prev {
            text-align: left;
        }

        .nav-btn.next {
            text-align: right;
        }

        .nav-icon {
            font-size: 1.5rem;
            color: var(--sea-foam);
            margin: 0 15px;
            flex-shrink: 0;
        }

        .nav-text {
            flex: 1;
        }

        .nav-label {
            display: block;
            font-size: 0.95rem;
            color: var(--aqua-marine);
            margin-bottom: 5px;
            font-weight: 600;
        }

        .nav-title {
            font-weight: 600;
            color: var(--ocean-depths);
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .nav-btn.disabled {
            background: #f8f9fa;
            cursor: not-allowed;
            color: #999;
        }

        .nav-btn.disabled .nav-title {
            color: #999;
        }

        /* Comments */
        .comments-section {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 60px;
            border: 1px solid rgba(142, 202, 230, 0.1);
        }

        .comments-header {
            background: linear-gradient(90deg, var(--sea-foam), var(--wave));
            color: white;
            padding: 20px 30px;
            font-size: 1.4rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comments-body {
            padding: 30px;
        }

        /* Footer */
        .footer {
            background: linear-gradient(to bottom, var(--deep-ocean), #081624);
            color: white;
            padding: 60px 0 20px;
            margin-top: 80px;
            position: relative;
        }

        .footer:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(90deg, var(--sea-foam), var(--wave));
        }

        .copyright {
            text-align: center;
            padding: 30px 0 0;
            font-family: 'Raleway', sans-serif;
            font-size: 0.95rem;
            color: rgba(233, 241, 247, 0.7);
            letter-spacing: 0.5px;
            border-top: 1px solid rgba(142, 202, 230, 0.1);
            margin-top: 40px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .detail-header {
                height: 350px;
            }
            
            .detail-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .page-header {
                padding: 60px 0 40px;
            }
            
            .page-header h1 {
                font-size: 2.3rem;
            }
            
            .detail-header {
                height: 300px;
            }
            
            .detail-title {
                font-size: 1.8rem;
            }
            
            .detail-content {
                padding: 30px;
            }
            
            .article-navigation {
                flex-direction: column;
            }
        }

        @media (max-width: 576px) {
            .page-header {
                padding: 50px 0 30px;
            }
            
            .page-header h1 {
                font-size: 2rem;
            }
            
            .detail-header {
                height: 250px;
            }
            
            .detail-header-overlay {
                padding: 20px;
            }
            
            .detail-title {
                font-size: 1.6rem;
            }
            
            .detail-meta {
                flex-direction: column;
                gap: 12px;
            }
            
            .detail-content {
                padding: 20px;
            }
            
            .share-btn {
                width: 100%;
                justify-content: center;
            }
            
            .nav-btn .nav-title {
                font-size: 0.9rem;
            }
        }