body {
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 300px;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-container input {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
}

.login-container input:focus {
    border-color: #80bdff;
    outline: none;
}

.login-container .btn {
    width: 100%;
}

.error {
    color: red;
    text-align: center;
    margin-top: 1rem;
}