body {
    background-color: #f4f4f4;
    color: #333;
    font-family: Arial, sans-serif;
}
.login {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1 {
    text-align: center;
}
form {
    display: flex;
    flex-direction: column;
}
label {
    margin: 10px 0 5px;
}
input[type="text"], input[type="password"] {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
input[type="submit"] {
    margin-top: 15px;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
input[type="submit"]:hover {
    background-color: #45a049;
}
a {
    color: #007BFF;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
/* Add error styling */
.error {
    color: red;
    text-align: center;
    margin-bottom: 10px;
}
/* Center register link */
.register-link {
    text-align: center;
    margin-top: 10px;
}