:root {
    --pln-blue: #0284c7;
    --pln-dark-blue: #0f172a;
    --pln-yellow: #eab308;
    --pln-green: #10b981;
    --border-color: #e2e8f0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.login-body-green {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #167486, #178DA5);
    padding: 20px; /* Tambahkan padding di sini agar ada jarak di kiri, kanan, atas, dan bawah layar HP */
}

.login-card {
    background: white;
    width: 100%;         /* Biarkan 100% agar fleksibel mengikuti padding parent-nya */
    max-width: 400px;    /* Batas maksimal lebar di laptop/tablet */
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.login-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}

.pln-logo-svg {
    background: #f0fdf4;
    padding: 8px;
    border-radius: 50%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.login-header h2 { 
    color: var(--pln-dark-blue); 
    margin-bottom: 5px; 
    text-align: center;
}

.login-header p { 
    color: #64748b; 
    font-size: 13px; 
    margin-bottom: 20px; 
    text-align: center;
}

.form-group { 
    margin-bottom: 15px; 
}

.form-group label { 
    display: block; 
    font-size: 13px; 
    font-weight: 600; 
    margin-bottom: 5px; 
}

.form-group input { 
    width: 100%; 
    padding: 10px 12px; 
    border: 1px solid var(--border-color); 
    border-radius: 6px; 
    font-size: 14px; 
}

.btn-primary-green {
    width: 100%;
    padding: 12px;
    background: #178DA5;
    border: none;
    color: white;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.2s;
}

.btn-primary-green:hover {
    background: #159630;
}

.alert-error { 
    background: #fee2e2; 
    color: #991b1b; 
    padding: 10px; 
    border-radius: 6px; 
    font-size: 13px; 
    margin-bottom: 15px; 
}

.login-hint { 
    margin-top: 15px; 
    text-align: center; 
    color: #64748b; 
}