body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: url('../assets/gambar.jpg') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

form {
    display: flex;
    flex-direction: column;
}

input[type="text"],
input[type="password"] {
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
    outline: none;
    transition: border 0.3s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #3498db;
}

button {
    padding: 12px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

.error {
    color: red;
    text-align: center;
    margin-bottom: 15px;
}