body {
    font-family: Arial, sans-serif;
    background: #f1f5f9;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 480px;
    margin: 60px auto;
    background: #fff;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
h1 {
    text-align: center;
    color: #003366;
}
form {
    display: flex;
    flex-direction: column;
}
label {
    margin: 12px 0 4px;
}
input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
button {
    margin-top: 20px;
    padding: 12px;
    background-color: #0074cc;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
button:hover {
    background-color: #005fa3;
}