:root {
            --bg-color: #0b0f1a;
            --header-bg: rgba(11, 15, 26, 0.8);
            --card-bg: #121826;
            --border-color: #1f2a44;
            --text-main: white;
            --text-secondary: #aaa;
            --primary-gradient: linear-gradient(90deg, #6c5cff, #00d4ff);
            --font-main: Arial, sans-serif;
            --btn-radius: 12px;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background: var(--bg-color);
            color: var(--text-main);
        }

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            background: var(--header-bg);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo {
            width: 45px;
        }

        .brand {
            font-weight: bold;
            font-size: 1.1rem;
        }

        .nav {
            display: flex;
            gap: 2rem;
justify-content: center;
text-decoration: underline;
        }

        .nav a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s;
        }

        .nav a:hover {
            color: var(--text-main);
        }

        .hero {
            text-align: center;
            padding: 1.5rem 1rem 1rem 1rem;
        }

        .hero-logo {
            width: 170px;
            margin-bottom: 1.25rem;
            filter: drop-shadow(0 0 10px rgba(108, 92, 255, 0.6));
        }

        .hero-actions {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-actions.hidden {
            height: 0;
            opacity: 0;
            overflow: hidden;
        }

        .description {
            max-width: 10240px;
            margin: 1.25rem auto;
            color: var(--text-secondary);
            line-height: 1.5;
            font-size: 1rem;
        }

        .hint {
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .hint.info {
            color: var(--text-secondary);
        }

        .hint.success {
            color: #00ffae;
        }

        .hint.error {
            color: #ff4d4d;
        }

        .hint.loading {
            color: #00d4ff;
        }

        .primary-btn {
            background: var(--primary-gradient);
            border: none;
            padding: 0.875rem 1.75rem;
            border-radius: var(--btn-radius);
            color: var(--text-main);
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .primary-btn:hover {
            transform: scale(1.08);
            box-shadow: 0 0.625rem 1.5625rem rgba(0, 212, 255, 0.3);
        }

        .primary-btn:active {
            transform: scale(0.97);
        }

        .features {
            display: flex;
            justify-content: center;
            gap: 1.25rem;
            padding: 2.5rem;
        }

        .card {
            background: var(--card-bg);
            padding: 1.25rem;
            border-radius: 1rem;
        }

        .dashboard {
            padding: 0.625rem;
            max-width: 900px;
            margin: -0.5rem auto 2rem auto;
            min-height: 180px;
            visibility: hidden;
            text-align: center;
        }

       .stats {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.875rem;
    max-width: 550px;   /* adjust to taste */
    margin-left: auto;
    margin-right: auto;
}


        .stat-card {
            flex: 1;
            background: var(--card-bg);
            padding: 1.25rem;
            border-radius: 1rem;
            text-align: center;
        }

        .stat-value {
            font-size: 1.75rem;
            font-weight: bold;
            display: block;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        .faq {
            max-width: 800px;
            margin: 3rem auto;
            padding: 0 1rem;
        }

        .faq h2 {
            text-align: center;
            margin-bottom: 2rem;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: 1rem;
            padding: 1.25rem;
            margin-bottom: 1rem;
            border: 1px solid var(--border-color);
        }

        .faq-item h3 {
            margin: 0 0 0.5rem 0;
            font-size: 1.1rem;
        }

        .faq-item p {
            margin: 0;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        @keyframes spin {
            from {
                transform: rotate(0deg);
            }

            to {
                transform: rotate(360deg);
            }
        }