body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    background-color: #1e1e1e;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    max-width: 600px;
}

h1 {
    color: #00d2ff;
    margin-bottom: 10px;
}

.subtitle {
    color: #a0a0a0;
    font-style: italic;
}

hr {
    border: 0;
    height: 1px;
    background: #333;
    margin: 20px 0;
}