body {
    background: linear-gradient(135deg, #0f0f2c 0%, #1f1144 50%, #340c5c 100%);
    color: #ffffff;
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-attachment: fixed;
}
.container {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
}
h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}
p {
    font-size: 1.2rem;
    margin: 0.5rem 0;
}
footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #aaa;
}