:root {
            --primary-dark: #0f1a2c;
            --primary-accent: #00c3ff;
            --secondary-accent: #ff4d8d;
            --neutral-light: #f8f9fa;
            --neutral-mid: #6c757d;
            --neutral-dark: #212529;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--neutral-dark);
            overflow-x: hidden;
            line-height: 1.7;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .navbar {
            background-color: rgba(15, 26, 44, 0.95);
            backdrop-filter: blur(10px);
            padding-top: 1rem;
            padding-bottom: 1rem;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            color: white !important;
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-accent) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a2d4a 100%);
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB2aWV3Qm94PSIwIDAgMTAwMCAxMDAwIiBwcmVzZXJ2ZUFzcGVjdFJhdGlvPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxkZWZzPjxyYWRpYWxHcmFkaWVudCBpZD0iYSIgY3g9IjAlIiBjeT0iMCUiIHI9IjEwMCUiPjxzdG9wIG9mZnNldD0iMCUiIHN0b3AtY29sb3I9IiMwMGMzZmYiIHN0b3Atb3BhY2l0eT0iMC4xIi8+PHN0b3Agb2Zmc2V0PSIxMDAlIiBzdG9wLWNvbG9yPSIjZmY0ZDhkIiBzdG9wLW9wYWNpdHk9IjAuMSIvPjwvcmFkaWFsR3JhZGllbnQ+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAwIiBoZWlnaHQ9IjEwMDAiIGZpbGw9InVybCgjYSkiLz48L3N2Zz4=');
            opacity: 0.5;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
        }
        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1) !important;
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-accent), #0099cc);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .bg-gradient-light {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        }
        .btn-primary-custom {
            background: linear-gradient(90deg, var(--primary-accent), #0099cc);
            border: none;
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 195, 255, 0.3);
            color: white;
        }
        .footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 4rem;
            padding-bottom: 2rem;
        }
        .footer a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: var(--primary-accent);
        }
        .friendlink {
            background-color: #f8f9fa;
            padding: 3rem 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 0.8rem 1.8rem;
            margin: 0.5rem;
            border-radius: 8px;
            color: var(--neutral-dark);
            font-weight: 500;
            border: 1px solid #dee2e6;
            transition: all 0.3s;
            text-decoration: none;
        }
        .flink:hover {
            border-color: var(--primary-accent);
            color: var(--primary-accent);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .img-hover-zoom {
            border-radius: 10px;
            overflow: hidden;
        }
        .img-hover-zoom img {
            transition: transform 0.5s ease;
        }
        .img-hover-zoom:hover img {
            transform: scale(1.05);
        }
        .team-img {
            width: 150px;
            height: 150px;
            object-fit: cover;
            border: 5px solid white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .form-control-custom {
            border: 1px solid #ced4da;
            border-radius: 8px;
            padding: 0.8rem 1rem;
            transition: all 0.3s;
        }
        .form-control-custom:focus {
            border-color: var(--primary-accent);
            box-shadow: 0 0 0 0.25rem rgba(0, 195, 255, 0.25);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-accent);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: #0099cc;
            color: white;
        }