* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f8f4ff 0%, #f0ebfa 100%);
            color: #333;
            line-height: 1.6;
            padding: 20px;
            min-height: 100vh;
        }

        .aplikasi-kontainer-utama {
            max-width: 720px;
            margin: 0 auto;
            background-color: #ffffff;
            border-radius: 24px;
            box-shadow: 0 20px 40px rgba(106, 13, 173, 0.12);
            overflow: hidden;
            border: 1px solid #e9dffc;
        }

        .bagian-header-aplikasi {
            background: linear-gradient(to right, #6A0DAD, #8A2BE2);
            color: white;
            padding: 35px 25px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .bagian-header-aplikasi::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            animation: shimmer-animation 8s infinite linear;
        }

        @keyframes shimmer-animation {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .judul-utama-aplikasi {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            position: relative;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .subjudul-aplikasi {
            font-size: 1.15rem;
            opacity: 0.95;
            font-weight: 400;
            position: relative;
            max-width: 500px;
            margin: 0 auto;
        }

        .organisasi-konten-utama {
            padding: 35px 25px;
        }

        .kontainer-fitur-layanan {
            background: linear-gradient(145deg, #f9f5ff, #f2ecfe);
            border-radius: 20px;
            padding: 28px;
            margin-bottom: 35px;
            border: 2px solid #e6d9ff;
            box-shadow: 0 8px 25px rgba(106, 13, 173, 0.08);
        }

        .judul-fitur-layanan {
            font-size: 1.8rem;
            color: #6A0DAD;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
        }

        .judul-fitur-layanan i {
            color: #FFD700;
            background: linear-gradient(135deg, #6A0DAD, #8A2BE2);
            padding: 12px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(106, 13, 173, 0.3);
        }

        .daftar-fitur-layanan {
            list-style: none;
        }

        .item-fitur-layanan {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 22px 0;
            border-bottom: 2px dotted #d9cdf7;
            transition: all 0.3s ease;
        }

        .item-fitur-layanan:hover {
            background: rgba(255, 215, 0, 0.05);
            padding-left: 10px;
            padding-right: 10px;
            margin: 0 -10px;
            border-radius: 12px;
        }

        .item-fitur-layanan:last-child {
            border-bottom: none;
        }

        .ikon-fitur-layanan {
            background: linear-gradient(135deg, #6A0DAD, #8A2BE2);
            color: #FFD700;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.3rem;
            box-shadow: 0 6px 15px rgba(106, 13, 173, 0.25);
            transition: all 0.3s ease;
        }

        .item-fitur-layanan:hover .ikon-fitur-layanan {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 8px 20px rgba(106, 13, 173, 0.4);
        }

        .teks-fitur-layanan {
            flex: 1;
        }

        .judul-utama-fitur {
            font-weight: 700;
            color: #4B0082;
            margin-bottom: 8px;
            font-size: 1.18rem;
        }

        .deskripsi-fitur {
            color: #666;
            font-size: 0.97rem;
            line-height: 1.5;
        }

        .bagian-antarmuka-analisis {
            background: #ffffff;
            border-radius: 20px;
            padding: 28px;
            border: 2px solid #e6d9ff;
            box-shadow: 0 8px 25px rgba(106, 13, 173, 0.08);
            position: relative;
            overflow: hidden;
        }

        .bagian-antarmuka-analisis::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(to right, #FFD700, #6A0DAD, #FFD700);
        }

        .judul-antarmuka-analisis {
            font-size: 1.8rem;
            color: #6A0DAD;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
        }

        .judul-antarmuka-analisis i {
            color: #FFD700;
            background: linear-gradient(135deg, #6A0DAD, #8A2BE2);
            padding: 12px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(106, 13, 173, 0.3);
        }

        .antarmuka-input-kode {
            margin-bottom: 30px;
        }

        .label-antarmuka-input {
            display: block;
            color: #4B0082;
            margin-bottom: 15px;
            font-weight: 600;
            font-size: 1.05rem;
        }

        .wrapper-antarmuka-input {
            display: none;
            gap: 12px;
        }

        .field-input-kode {
            flex: 1;
            padding: 18px 20px;
            border: 2px solid #d0bfff;
            border-radius: 14px;
            font-size: 1.15rem;
            transition: all 0.3s;
            background: #fcfaff;
        }

        .field-input-kode:focus {
            outline: none;
            border-color: #8A2BE2;
            box-shadow: 0 0 0 4px rgba(138, 43, 226, 0.15);
            background: #ffffff;
        }

        .tombol-kirim-analisis {
            background: linear-gradient(to right, #8A2BE2, #6A0DAD);
            color: white;
            border: none;
            padding: 0 28px;
            border-radius: 14px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all 0.3s;
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .tombol-kirim-analisis::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: 0.5s;
        }

        .tombol-kirim-analisis:hover {
            background: linear-gradient(to right, #6A0DAD, #4B0082);
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(138, 43, 226, 0.35);
        }

        .tombol-kirim-analisis:hover::before {
            left: 100%;
        }

        .tombol-kirim-analisis:active {
            transform: translateY(0);
        }

        .tombol-kirim-analisis:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none !important;
        }

        .promo-hubungi-ahli {
            display: block;
            background: linear-gradient(to right, #FFD700, #FFC400);
            color: #4B0082;
            text-align: center;
            padding: 22px;
            border-radius: 14px;
            font-weight: 700;
            font-size: 1.15rem;
            text-decoration: none;
            position: relative;
            overflow: hidden;
            transition: all 0.3s;
            margin-top: 25px;
            border: 2px solid #e6c300;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.25);
        }

        .promo-hubungi-ahli:hover {
            background: linear-gradient(to right, #FFC400, #FFB300);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(255, 215, 0, 0.35);
            color: #320064;
        }

        .indikator-pulsa-promo {
            position: absolute;
            top: 50%;
            left: 22px;
            transform: translateY(-50%);
            width: 14px;
            height: 14px;
            background-color: #6A0DAD;
            border-radius: 50%;
            animation: animasi-pulsa 1.8s infinite;
        }

        @keyframes animasi-pulsa {
            0% { box-shadow: 0 0 0 0 rgba(106, 13, 173, 0.7); }
            70% { box-shadow: 0 0 0 12px rgba(106, 13, 173, 0); }
            100% { box-shadow: 0 0 0 0 rgba(106, 13, 173, 0); }
        }

        .navigasi-footer-link {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            padding: 30px 25px;
            border-top: 2px solid #e6d9ff;
            background: linear-gradient(to right, #f9f5ff, #f2ecfe);
        }

        .link-navigasi-footer {
            color: #8A2BE2;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            padding: 8px 16px;
            border-radius: 10px;
            position: relative;
        }

        .link-navigasi-footer:hover {
            color: #6A0DAD;
            background: rgba(138, 43, 226, 0.1);
            text-decoration: none;
        }

        .link-navigasi-footer::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: #FFD700;
            transition: all 0.3s;
            transform: translateX(-50%);
        }

        .link-navigasi-footer:hover::after {
            width: 80%;
        }

        .bagian-footer-aplikasi {
            text-align: center;
            padding: 30px 25px;
            background: linear-gradient(to right, #4B0082, #6A0DAD);
            color: #f0e6ff;
        }

        .bagian-footer-aplikasi p {
            margin-bottom: 12px;
            font-size: 0.97rem;
            line-height: 1.6;
        }

        .pernyataan-hak-cipta {
            font-size: 0.92rem;
            opacity: 0.9;
            margin-top: 18px;
            color: #FFD700;
        }

        /* Modal Styles */
        .overlay-modal-kontainer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(74, 0, 130, 0.85);
            z-index: 10000;
            justify-content: center;
            align-items: center;
            padding: 20px;
            backdrop-filter: blur(5px);
        }

        .konten-modal-wrapper {
            background: white;
            border-radius: 20px;
            width: 100%;
            max-width: 700px;
            max-height: 85vh;
            overflow-y: auto;
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
            animation: muncul-modal 0.5s ease;
            border: 3px solid #FFD700;
        }

        @keyframes muncul-modal {
            from { opacity: 0; transform: translateY(-40px) scale(0.95); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }

        .header-seksi-modal {
            background: linear-gradient(to right, #6A0DAD, #8A2BE2);
            color: white;
            padding: 24px 28px;
            border-radius: 20px 20px 0 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .header-seksi-modal::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(to right, #FFD700, #FFF, #FFD700);
        }

        .judul-header-modal {
            font-size: 1.8rem;
            font-weight: 800;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .tombol-tutup-modal {
            background: rgba(255, 255, 255, 0.15);
            border: none;
            color: white;
            font-size: 2.2rem;
            cursor: pointer;
            line-height: 1;
            transition: all 0.3s;
            padding: 0;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 2px solid rgba(255, 215, 0, 0.5);
        }

        .tombol-tutup-modal:hover {
            background: rgba(255, 215, 0, 0.3);
            transform: rotate(90deg);
        }

        .badan-konten-modal {
            padding: 28px;
        }

        .badan-konten-modal h3 {
            color: #6A0DAD;
            margin: 24px 0 14px 0;
            font-size: 1.4rem;
            font-weight: 700;
            padding-bottom: 8px;
            border-bottom: 2px solid #e6d9ff;
        }

        .badan-konten-modal p, .badan-konten-modal li {
            margin-bottom: 14px;
            color: #444;
        }

        .badan-konten-modal ul {
            padding-left: 24px;
        }

        .badan-konten-modal li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 10px;
        }

        .badan-konten-modal li::before {
            content: '•';
            color: #8A2BE2;
            font-weight: bold;
            position: absolute;
            left: -15px;
        }

        .kotak-peringatan-notifikasi {
            background: linear-gradient(145deg, #fff9e6, #fff4d1);
            border: 2px solid #FFD700;
            border-radius: 14px;
            padding: 22px;
            margin: 24px 0;
            position: relative;
            overflow: hidden;
        }

        .kotak-peringatan-notifikasi::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 8px;
            height: 100%;
            background: #8A2BE2;
        }

        .judul-peringatan-notifikasi {
            color: #4B0082;
            font-weight: 800;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.2rem;
        }

        .judul-peringatan-notifikasi i {
            color: #8A2BE2;
            font-size: 1.3rem;
        }

        .notifikasi-peringatan-kustom {
            position: fixed;
            top: 25px;
            right: 25px;
            z-index: 99999;
            animation: geser-masuk-notifikasi 0.4s ease;
            max-width: 420px;
            width: calc(100% - 50px);
        }

        @keyframes geser-masuk-notifikasi {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }

        @keyframes geser-keluar-notifikasi {
            from { transform: translateX(0); opacity: 1; }
            to { transform: translateX(100%); opacity: 0; }
        }

        .wrapper-konten-peringatan {
            background: white;
            border-radius: 16px;
            padding: 22px;
            border-left: 6px solid #8A2BE2;
            box-shadow: 0 15px 35px rgba(106, 13, 173, 0.25);
            border: 2px solid #e6d9ff;
            display: flex;
            align-items: center;
            gap: 16px;
            position: relative;
            overflow: hidden;
        }

        .wrapper-konten-peringatan::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(to right, #FFD700, #8A2BE2);
        }

        .wrapper-konten-peringatan.success { border-left-color: #4CAF50; }
        .wrapper-konten-peringatan.warning { border-left-color: #FF9800; }

        .kontainer-ikon-peringatan {
            font-size: 1.8rem;
            color: #8A2BE2;
            flex-shrink: 0;
            background: rgba(138, 43, 226, 0.1);
            padding: 12px;
            border-radius: 12px;
        }

        .kontainer-ikon-peringatan.success { 
            color: #4CAF50;
            background: rgba(76, 175, 80, 0.1);
        }
        .kontainer-ikon-peringatan.warning { 
            color: #FF9800;
            background: rgba(255, 152, 0, 0.1);
        }

        .teks-pesan-peringatan {
            flex: 1;
            color: #4B0082;
            line-height: 1.6;
            font-size: 1rem;
            font-weight: 500;
        }

        .tombol-tutup-peringatan {
            background: rgba(138, 43, 226, 0.1);
            border: 2px solid #8A2BE2;
            color: #8A2BE2;
            font-size: 1.5rem;
            cursor: pointer;
            line-height: 1;
            padding: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s;
            flex-shrink: 0;
        }

        .tombol-tutup-peringatan:hover {
            background: #8A2BE2;
            color: white;
            transform: rotate(90deg);
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            body {
                padding: 15px;
            }

            .aplikasi-kontainer-utama {
                border-radius: 20px;
            }

            .judul-utama-aplikasi {
                font-size: 2rem;
            }

            .subjudul-aplikasi {
                font-size: 1.05rem;
            }

            .organisasi-konten-utama {
                padding: 25px 20px;
            }

            .kontainer-fitur-layanan,
            .bagian-antarmuka-analisis {
                padding: 24px;
            }

            .item-fitur-layanan {
                flex-direction: column;
                gap: 14px;
                padding: 20px 0;
            }

            .wrapper-antarmuka-input {
                flex-direction: column;
            }

            .tombol-kirim-analisis {
                padding: 18px;
                width: 100%;
            }

            .navigasi-footer-link {
                gap: 18px;
                padding: 25px 20px;
            }

            .konten-modal-wrapper {
                max-height: 90vh;
            }

            .notifikasi-peringatan-kustom {
                top: 15px;
                right: 15px;
                left: 15px;
                width: auto;
                max-width: none;
            }
        }

        @media (max-width: 480px) {
            .judul-utama-aplikasi {
                font-size: 1.8rem;
            }

            .judul-fitur-layanan,
            .judul-antarmuka-analisis {
                font-size: 1.5rem;
            }

            .judul-fitur-layanan i,
            .judul-antarmuka-analisis i {
                padding: 10px;
                border-radius: 10px;
            }

            .kontainer-fitur-layanan,
            .bagian-antarmuka-analisis {
                padding: 20px;
            }

            .navigasi-footer-link {
                flex-direction: column;
                gap: 15px;
                align-items: center;
            }
        }