body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    margin: 0;
    padding: 0;
}
.auth-container {
    max-width: 400px;
    margin: 50px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.auth-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #007BFF;
}
.auth-form label {
    display: block;
    margin: 10px 0 5px;
}
.auth-form input, .auth-form button {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}
.auth-form button {
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
}
.auth-form button:hover {
    background-color: #0056b3;
}
.auth-form p {
    text-align: center;
    font-size: 14px;
}
.auth-form a {
    color: #007BFF;
    text-decoration: none;
}
.auth-form a:hover {
    text-decoration: underline;
}

/* Mobile responsive */
@media screen and (max-width: 500px){
    .auth-container { margin: 20px; padding: 20px; }
}