/* VOLLEYOS_INDEX_STYLES_V1 */
:root {
            --bg-main: #0f172a;
            --bg-card: #1e293b;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --accent: #00A5DF;
            --accent-hover: #0284c7;
            --success: #10b981;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.6;
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 5%;
            background: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-main);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo span {
            color: var(--accent);
        }

        .btn-login {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            padding: 10px 20px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .btn-login:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            padding: 15px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            display: inline-block;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
        }

        .hero {
            padding: 150px 5% 100px;
            text-align: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            padding: 50px 5%;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-card {
            background: var(--bg-card);
            padding: 40px 30px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: transform 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--text-main);
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 1rem;
        }

        .cta-section {
            background: linear-gradient(180deg, var(--bg-main) 0%, #081020 100%);
            text-align: center;
            padding: 100px 5%;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        footer {
            text-align: center;
            padding: 30px;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .hero p { font-size: 1.1rem; }
        }