body {
                margin: 0;
                padding: 0;
                font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
                background: linear-gradient(135deg, #6e8efb, #a777e3);
                text-align: center;
                color: #ffffff;
                height: 100vh;
                display: flex;
                justify-content: center;
                align-items: center;
            }

            .container {
                padding: 40px;
                background-color: rgba(255, 255, 255, 0.1);
                border-radius: 12px;
                backdrop-filter: blur(10px);
                box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
                border: 1px solid rgba(255, 255, 255, 0.18);
            }

            h1, h3 {
                margin: 0.5em 0;
            }

            h1 {
                font-size: 2rem;
            }

            h3 {
                font-size: 1rem;
                font-weight: 400;
            }

            .button {
                margin-top: 20px;
                padding: 10px 25px;
                border: none;
                background: linear-gradient(145deg, #f093fb, #f5576c);
                color: #fff;
                cursor: pointer;
                border-radius: 25px;
                font-size: 1rem;
                transition: all 0.3s ease;
                display: inline-block;
                margin: 10px;
            }

            .button:hover {
                transform: translateY(-5px);
                box-shadow: 0 10px 20px -10px rgba(0, 0, 0, 0.5);
            }

            .button:active {
                transform: translateY(-1px);
            }

            .icon {
                margin-right: 10px;
            }

            .footer {
                margin-top: 30px;
                font-size: 14px;
            }