* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
}
h1 {
    font-size: 48px;
    font-weight: 300;
    color: #2c3e50;
    letter-spacing: 2px;
}
p {
    color: #6c757d;
    font-size: 18px;
    margin-top: 12px;
}
.footer {
    margin-top: 2rem;
    font-size: 13px;
    color: #adb5bd;
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
}