           box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            text-align: center;
        }
        .success-icon {
            width: 80px;
            height: 80px;
            background-color: #4CAF50;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        .success-icon span {
            color: white;
            font-size: 40px;
        }
        h1 {
            color: #2c3