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

.login-container, .dashboard {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
}

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.login-container input {
    padding: 8px;
    font-size: 16px;
}

.login-container button {
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.login-container button:hover {
    background-color: #0056b3;
}

.error {
    color: red;
    margin-bottom: 10px;
}

.dashboard a {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #dc3545;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.dashboard a:hover {
    background-color: #c82333;
}