/* General Styles */
        body {
            margin: 0;
            font-family: 'Orbitron', sans-serif;
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            min-height: 100vh;
            padding: 20px;
        }

        h1 {
            font-size: 3rem;
            margin-bottom: 10px;
            color: #00ffe7;
            text-shadow: 0 0 10px #00ffe7;
        }

        h2 {
            margin-top: 40px;
            color: #ff3c7f;
            text-shadow: 0 0 5px #ff3c7f;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin: 30px 0;
            width: 100%;
            max-width: 1000px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid #00ffe7;
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 0 20px #00ffe7;
        }

        .feature-card h3 {
            color: #00ffe7;
            margin-bottom: 10px;
        }

        .price {
            font-size: 2rem;
            margin: 20px 0;
            color: #ff3c7f;
            text-shadow: 0 0 10px #ff3c7f;
        }

        #paypal-button-container {
            margin-top: 20px;
        }

        footer {
            margin-top: 50px;
            font-size: 0.9rem;
            color: #aaa;
        }