body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container, .dashboard-container {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.login-form, .retry-button, .logout-button {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-form input, .login-form button, .retry-button, .logout-button {
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    outline: none;
}

.login-form button, .retry-button, .logout-button {
    background: #6a11cb;
    color: #fff;
    cursor: pointer;
    transition: background 0.3s;
}

.login-form button:hover, .retry-button:hover, .logout-button:hover {
    background: #4e0e9f;
}