:root {
            --primary-color: #ff6b35;
            --secondary-color: #1a1a2e;
            --accent-color: #ffd166;
            --text-light: #f8f9fa;
            --text-dark: #212529;
            --gradient-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--gradient-bg);
            color: var(--text-light);
            line-height: 1.7;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .nav-link {
            font-weight: 600;
            transition: all 0.3s ease;
            color: var(--text-light) !important;
        }
        .nav-link:hover {
            color: var(--primary-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: url('https://via.placeholder.com/1200x600') no-repeat center center;
            background-size: cover;
            padding: 100px 0;
            position: relative;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.6);
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        h1, h2, h3 {
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        h1 {
            font-size: 3rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--primary-color);
            padding-left: 15px;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-color);
            margin-top: 2rem;
        }
        .content-section {
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(255,107,53,0.2), rgba(255,209,102,0.2));
            border-left: 4px solid var(--primary-color);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .img-fluid {
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            transition: transform 0.3s ease;
            margin: 2rem 0;
        }
        .img-fluid:hover {
            transform: scale(1.02);
        }
        .table-custom {
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
            overflow: hidden;
        }
        .table-custom th {
            background: var(--primary-color);
            color: white;
            font-weight: 600;
        }
        .table-custom td, .table-custom th {
            padding: 1rem;
            border: none;
        }
        .table-custom tr:nth-child(even) {
            background: rgba(255,255,255,0.03);
        }
        footer {
            background: rgba(0,0,0,0.8);
            padding: 3rem 0;
            margin-top: 4rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 1.5rem;
            box-shadow: 0 4px 15px rgba(255,107,53,0.4);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
            color: white;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .hero-section {
                padding: 60px 0;
            }
        }