body {
    font-family: Arial, sans-serif;
    background: #f0f0f0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
}

.form-container {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    width: 350px;
}

h1 {
    margin-bottom: 20px;
    text-align: center;
}

label {
    display: block;
    margin-bottom: 5px;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

button {
    width: 100%;
    padding: 10px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

.message, .error {
    color: red;
    font-size: 14px;
    margin-bottom: 10px;
    text-align: center;
}

.logout-btn {
    display: inline-block;
    margin-top: 20px;
    color: #007bff;
    text-decoration: none;
}