body {
            background: #f4f6fb;
        }

        /* loader */

        #pageLoader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: white;
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .dark-mode #pageLoader {
            background: #121212;
        }

        .big-spinner {
            width: 60px;
            height: 60px;
            border: 6px solid #ddd;
            border-top: 6px solid #28a745;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        .top-bar {
            position: sticky;
            top: 0;
            background: white;
            padding: 15px;
            z-index: 100;
            border-bottom: 1px solid #ddd;
        }

        .arabic {
            font-size: 30px;
            line-height: 2;
            text-align: right;
        }

        .ayat {
            background: white;
            padding: 18px;
            margin-bottom: 18px;
            border-radius: 12px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
        }

        .ayat.active {
            background: #e8f5e9;
            border-left: 5px solid #28a745;
        }

        .terjemah {
            margin-top: 8px;
            color: #555;
            font-size: 15px;
        }

        .loading {
            display: none;
            text-align: center;
            margin: 15px;
        }

        /* dark */

        .dark-mode {
            background: #121212;
            color: #f1f1f1;
        }

        .dark-mode .top-bar {
            background: #1e1e1e;
            border-bottom: 1px solid #333;
        }

        .dark-mode .ayat {
            background: #1c1c1c;
        }

        .dark-mode .ayat.active {
            background: #2a2a2a;
            border-left: 5px solid #0d6efd;
        }

        .dark-mode .terjemah {
            color: #d0d0d0;
        }

        .dark-mode .arabic {
            color: white;
        }

        /* focus */

        .focus-mode .ayat {
            opacity: 0.25;
        }

        .focus-mode .ayat.active {
            opacity: 1;
            font-size: 34px;
        }

        .top-bar {
            position: fixed;
            /* tetap di atas */
            top: 0;
            left: 0;
            width: 100%;
            background: white;
            padding: 15px;
            z-index: 1050;
            border-bottom: 1px solid #ddd;
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .top-bar.minimized {
            max-height: 50px;
            /* tinggi tetap terlihat tombol minimize */
            padding: 5px 15px;
        }

        .top-bar.minimized h4,
        .top-bar.minimized .d-flex,
        .top-bar.minimized .mt-2 {
            display: none;
            /* sembunyikan konten */
        }

        /* Dark mode */
        .dark-mode .top-bar {
            background: #1e1e1e;
            border-bottom: 1px solid #333;
        }

        .dark-mode .top-bar.minimized {
            background: #1e1e1e;
        }