body {
    height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #0d5393, #0d457d);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif;
    color: #fff;
}

.login-container {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.login-form h2 {
    margin: 0 0 10px;
    text-align: center;
}

.login-form input {
    padding: 10px;
    border-radius: 5px;
    border: none;
}

.login-form button {
    padding: 10px;
    background-color: #3f7bb9;
    border: none;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
}

.error {
    color: #ffd5d5;
    background: #d9534f;
    padding: 5px;
    border-radius: 5px;
    text-align: center;
}