:root {
    --primary-green: #1b5e20;
    --secondary-green: #2e7d32;
    --accent-gold: #ffd700;
    /* Overlay sedikit lebih gelap agar form kontras dengan foto asli */
    --dark-overlay: rgba(0, 0, 0, 0.65);
}

body {
    font-family: 'Inter', sans-serif;
    /* Menggunakan URL gambar dari Google Maps yang Anda berikan */
    background: linear-gradient(var(--dark-overlay), var(--dark-overlay)),
    url('../assets/login-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-radius: 20px;
    width: 100%;
    max-width: 450px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header i {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.login-header h2 {
    font-family: 'Amiri', serif;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: #444;
    letter-spacing: 0.5px;
}

.form-control {
    border-radius: 10px;
    padding: 12px 15px;
    border: 1px solid #ced4da;
    background: #ffffff;
}

.form-control:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 0.25rem rgba(27, 94, 32, 0.15);
}

.input-group-text {
    background-color: #f8f9fa;
    border-right: none;
    color: #666;
}

.form-control.border-start-0 {
    border-left: none;
}

.btn-login {
    background-color: var(--primary-green);
    color: white;
    border-radius: 10px;
    padding: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    margin-top: 10px;
    letter-spacing: 1px;
}

.btn-login:hover {
    background-color: var(--secondary-green);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.back-to-web {
    text-align: center;
    margin-top: 25px;
}

.back-to-web a {
    color: var(--secondary-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.2s;
}

.back-to-web a:hover {
    color: var(--primary-green);
    text-decoration: underline;
}

@media (max-width: 480px) {
    .login-card { padding: 30px 20px; }
}