:root {
            --bs-dark-rgb: 11, 15, 25;
            --primary-gradient: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
            --card-gradient: linear-gradient(145deg, #161f33 0%, #0d1322 100%);
        }
        body {
            background-color: #0b0f19;
            color: #e2e8f0;
            font-family: system-ui, -apple-system, sans-serif;
        }
        .hero-section {
            background: radial-gradient(circle at 50% 20%, rgba(13, 110, 253, 0.15) 0%, rgba(11, 15, 25, 0) 70%);
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        .gradient-text {
            background: linear-gradient(135deg, #6ea8fe 0%, #a78bfa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .tech-card {
            background: var(--card-gradient);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            transition: transform 0.2s ease, border-color 0.2s ease;
        }
        .tech-card:hover {
            transform: translateY(-5px);
            border-color: rgba(13, 110, 253, 0.4);
        }
        .icon-box {
            width: 50px;
            height: 50px;
            background: var(--primary-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }
        .form-control, .form-select {
            background-color: #161f33;
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .form-control:focus, .form-select:focus {
            background-color: #1a253d;
            border-color: #0d6efd;
            color: #fff;
            box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
        }