body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #121212;
    color: white;
}
.auth-container {
    background: #222;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}
input, button {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
}
input {
    border: 1px solid #444;
    background: #333;
    color: white;
}
button {
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}
button:hover {
    background: #0056b3;
}