body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.form-container {
    background-color: #fff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

h2 {
    text-align: center;
    color: #333;
    margin-bottom: 1em;
}

.input-group {
    margin-bottom: 1em;
}

.input-group label {
    display: block;
    margin-bottom: 0.5em;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 0.8em;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button[type="submit"] {
    width: 100%;
    padding: 1em;
    background-color: #007bff;
    border: none;
    border-radius: 4px;
    color: #fff;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #0056b3;
}

.message {
    padding: 1em;
    border-radius: 4px;
    margin-bottom: 1em;
}

.message.error-message {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.message.success-message {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.login-link {
    text-align: center;
    margin-top: 1em;
}

.login-link a {
    color: #007bff;
    text-decoration: none;
}