:root {
            --bg: #000000;
            --surface: #121212;
            --accent: #00f2ea;
            --accent-glow: rgba(0, 242, 234, 0.4);
            --text-main: #ffffff;
            --text-dim: #999999;
            --glass: rgba(25, 25, 25, 0.7);
            --card-radius: 28px;
            --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            background-color: var(--bg);
            color: var(--text-main);
            font-family: 'Plus Jakarta Sans', sans-serif;
            overflow-x: hidden;
            padding-bottom: 100px; /* Space for Bottom Nav */
        }

        /* --- Custom Scrollbar --- */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg); }
        ::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: auto;
        }

        /* --- Glass Header --- */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
            padding: 1rem 0;
        }

        .header-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -1px;
            background: linear-gradient(135deg, var(--accent), #70ffaf);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .search-bar {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 14px;
            padding: 10px 20px;
            color: white;
            width: 250px;
            transition: var(--transition);
        }

        .search-bar:focus {
            outline: none;
            width: 300px;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }

        /* --- Hero Aurora Section --- */
        .hero {
            padding: 4rem 0;
            position: relative;
        }

        .hero::after {
            content: "";
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: var(--accent-glow);
            filter: blur(120px);
            border-radius: 50%;
            z-index: -1;
        }

        .featured-card {
            background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
            border-radius: var(--card-radius);
            padding: 3rem;
            display: flex;
            align-items: center;
            gap: 3rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
        }

        .featured-img {
            width: 400px;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.5);
            transition: var(--transition);
        }

        .featured-card:hover .featured-img {
            transform: scale(1.02) rotate(-1deg);
        }

        .tag {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 15px;
            line-height: 1.1;
        }

        /* --- App Grid --- */
        .section-title {
            font-size: 1.8rem;
            margin: 3rem 0 1.5rem;
            font-weight: 700;
        }

        .app-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2rem;
        }

        .card {
            background: var(--surface);
            border-radius: var(--card-radius);
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-10px);
            background: #1a1a1a;
            border-color: rgba(0, 242, 234, 0.3);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 1;
            object-fit: cover;
            border-radius: 20px;
            margin-bottom: 15px;
        }

        .card-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 5px; }
        .card-desc { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 15px; height: 40px; }

        .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .price-badge { font-weight: 700; color: var(--text-main); }
        
        .get-btn {
            background: var(--accent);
            color: black;
            border: none;
            padding: 10px 25px;
            border-radius: 50px;
            font-weight: 800;
            cursor: pointer;
            transition: var(--transition);
        }

        .get-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 0 20px var(--accent-glow);
        }

        /* --- Bottom Nav --- */
        .bottom-nav {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(20, 20, 20, 0.8);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 30px;
            border-radius: 40px;
            display: flex;
            gap: 40px;
            z-index: 2000;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .nav-link {
            color: var(--text-dim);
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            transition: 0.3s;
        }

        .nav-link.active, .nav-link:hover {
            color: var(--accent);
        }

        .nav-link i { font-size: 24px; margin-bottom: 2px; }

        /* --- Responsive --- */
        @media (max-width: 900px) {
            .featured-card { flex-direction: column; padding: 1.5rem; text-align: center; }
            .featured-img { width: 100%; }
            .hero-title { font-size: 2.2rem; }
            .search-bar { display: none; }
        }