body {
            margin: 0;
            padding: 0;
            min-height: 100vh;
            overflow-y: auto; /* Ubah dari hidden ke auto agar bisa scroll */
            overflow-x: hidden;
        }

        /* Background dengan optimasi loading */
        .login-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .login-background::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('../img/banjarbaru-3.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0;
            transition: opacity 0.5s ease-in-out;
        }

        .login-background.loaded::before {
            opacity: 0.7;
        }

        .login-background::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
        }
        .login-admin-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: linear-gradient(135deg, #4c505f 0%, #4c505f 100%);
        }

        .login-admin-background::before {
            content: '';
            position: absolute;
            top: 0;
            left: -27%;
            width: 100%;
            height: 100%;
            background-image: url('../img/banjarbaru-3.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0;
            transition: opacity 0.5s ease-in-out;
        }

        .login-admin-background.loaded::before {
            opacity: 0.7;
        }

        .login-admin-background::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
        }

        .login-container {
            position: relative;
            z-index: 1;
            min-height: 100vh;
            display: flex;
            align-items: center; /* Tetap center untuk halaman login biasa */
            justify-content: center;
            padding: 40px 20px; /* Tambah padding top & bottom */
        }

        .login-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            padding: 40px;
            width: 100%;
            max-width: 550px;
            animation: slideUp 0.6s ease-out;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        .login-logo img {
            width: 80px;
            height: auto;
            margin-bottom: 15px;
            animation: fadeIn 0.8s ease-out;
        }

        .login-logo h2 {
            color: #333;
            font-weight: 600;
            margin-bottom: 5px;
            font-size: 28px;
        }

        .login-logo p {
            color: #666;
            font-size: 14px;
            margin: 0;
        }

        .form-label {
            color: #333;
            font-weight: 500;
            margin-bottom: 8px;
            font-size: 14px;
        }

        .form-control {
            border-radius: 10px;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
        }

        .input-group-text {
            border-radius: 10px 0 0 10px;
            border: 2px solid #e0e0e0;
            border-right: none;
            background-color: #f8f9fa;
            color: #667eea;
        }

        .input-group .form-control {
            border-radius: 0 10px 10px 0;
            border-left: none;
        }

        .input-group:focus-within .input-group-text {
            border-color: #667eea;
        }

        .input-group:focus-within .form-control {
            border-color: #667eea;
        }

        .btn-login {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 10px;
            padding: 12px;
            font-weight: 600;
            font-size: 16px;
            color: white;
            width: 100%;
            transition: all 0.3s ease;
            margin-top: 20px;
        }

        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
            background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
        }

        .btn-whatsapp {
            background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
            border: none;
            border-radius: 10px;
            padding: 12px;
            font-weight: 600;
            font-size: 16px;
            color: white;
            width: 100%;
            transition: all 0.3s ease;
            margin-top: 10px;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .btn-whatsapp:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
            background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
            color: white;
        }

        .form-check-input:checked {
            background-color: #667eea;
            border-color: #667eea;
        }

        .form-check-label {
            color: #666;
            font-size: 14px;
        }

        .forgot-password {
            color: #667eea;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .forgot-password:hover {
            color: #764ba2;
            text-decoration: underline;
        }

        .divider {
            text-align: center;
            margin: 20px 0;
            position: relative;
        }

        .divider::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 100%;
            height: 1px;
            background: #e0e0e0;
        }

        .divider span {
            background: rgba(255, 255, 255, 0.95);
            padding: 0 10px;
            position: relative;
            color: #999;
            font-size: 14px;
        }

        .back-to-home {
            text-align: center;
            margin-top: 20px;
        }

        .back-to-home a {
            color: #667eea;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .back-to-home a:hover {
            color: #764ba2;
        }

        /* Loading overlay untuk background */
        .bg-loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 0.5s ease-out;
        }

        .bg-loader.hide {
            opacity: 0;
            pointer-events: none;
        }

        .loader-spinner {
            width: 50px;
            height: 50px;
            border: 5px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        @media (max-width: 576px) {
            .login-card {
                padding: 30px 20px;
            }

            .login-logo h2 {
                font-size: 24px;
            }

            .login-logo img {
                width: 60px;
            }
            
            /* Tambah padding untuk mobile agar tidak terpotong */
            .login-container {
                padding: 30px 15px !important;
            }
            
            body {
                padding-bottom: 30px;
            }
        }
/* Alert Styles */
        .alert-notification {
            position: fixed;
            top: 20px;
            right: 20px;
            min-width: 300px;
            max-width: 400px;
            z-index: 10000;
            animation: slideInRight 0.5s ease-out;
        }

        @keyframes slideInRight {
            from {
                transform: translateX(400px);
                opacity: 0;
            }

            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes shake {

            0%,
            100% {
                transform: translateX(0);
            }

            10%,
            30%,
            50%,
            70%,
            90% {
                transform: translateX(-10px);
            }

            20%,
            40%,
            60%,
            80% {
                transform: translateX(10px);
            }
        }

        .shake {
            animation: shake 0.6s;
        }

        .btn-login:disabled,
        .btn-register:disabled {
            opacity: 0.7;
            cursor: not-a llowed;
        }

        .error-message {
            background: #fee;
            border-left: 4px solid #dc3545;
            padding: 12px 15px;
            margin-bottom: 15px;
            border-radius: 8px;
            color: #721c24;
            animation: fadeInDown 0.5s ease-out;
        }

        /* Multiple error messages stacking */
        .error-message + .error-message {
            margin-top: -5px;
        }

        /* Validation errors from client-side */
        .validation-error-message {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            color: #856404;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .success-message {
            background: #d4edda;
            border-left: 4px solid #28a745;
            padding: 12px 15px;
            margin-bottom: 20px;
            border-radius: 8px;
            color: #155724;
            animation: fadeInDown 0.5s ease-out;
        }

        .input-error {
            border-color: #dc3545 !important;
        }

        .input-error:focus {
            border-color: #dc3545 !important;
            box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
        }