body {
    background: #f0f0f0;
    font-family: Arial, sans-serif;
}

.login-container {
    width: 300px;
    margin: 100px auto;
    padding: 30px;
    background: white;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.logo {
    width: 80px;
    margin-bottom: 20px;
}

input[type="text"], input[type="password"] {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 10px 20px;
    background: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
}