:root {
            /* Modern Color Palette */
            --bg-color: #F3F4F6;
            --surface-color: #FFFFFF;
            --primary-text: #111827;
            --secondary-text: #6B7280;
            --accent-gradient: linear-gradient(135deg, #00C853 0%, #B2FF59 100%);
            --accent-color: #00C853;
            --border-color: #E5E7EB;
            
            /* Revised Shadows per request */
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08); /* Uniform 2px feel */
            --shadow-float: 0 8px 16px rgba(0, 0, 0, 0.12);
            --shadow-hero: 0 20px 40px -10px rgba(79, 70, 229, 0.4);
        }

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

        body {
            background-color: #EEF2FF;
            color: var(--primary-text);
            min-height: 100vh;
            display: flex;
            justify-content: center;
        }

        /* Responsive Container */
        .app-container {
            width: 100%;
            max-width: 600px;
            background-color: #FAFAFA;
            min-height: 100vh;
            position: relative;
            box-shadow: 0 0 50px rgba(0,0,0,0.08);
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            transition: max-width 0.3s ease;
        }

        @media (min-width: 800px) {
            .app-container {
                max-width: 1000px;
                border-radius: 20px;
                margin: 20px 0;
                min-height: calc(100vh - 40px);
                overflow-x: visible;
            }

            .hero {
                padding: 60px 40px;
            }

            .hero h1 {
                font-size: 42px;
            }
        }

        /* --- NAVIGATION --- */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

        .logo {
            font-weight: 800;
            font-size: 20px;
            background: linear-gradient(to right, #4F46E5, #06B6D4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            cursor: pointer;
        }

        .nav-links {
            display: flex;
            gap: 20px;
        }

        .nav-link {
            text-decoration: none;
            color: var(--secondary-text);
            font-size: 14px;
            font-weight: 600;
            transition: color 0.2s;
            cursor: pointer;
        }

        .nav-link:hover, .nav-link.active { color: #4F46E5; }

        /* --- VIEW MANAGEMENT --- */
        .view-section {
            display: none;
            animation: fadeIn 0.4s ease forwards;
            flex-grow: 1;
        }
        
        .view-section.active-view {
            display: block;
        }

        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        /* --- HERO SECTION --- */
        .hero {
            margin: 24px;
            padding: 50px 24px;
            text-align: center;
            background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
            border-radius: 30px;
            color: white;
            box-shadow: var(--shadow-hero);
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
        }

        .hero h1 {
            font-size: 32px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .hero p {
            font-size: 16px;
            color: rgba(255,255,255,0.9);
            max-width: 90%;
            margin: 0 auto;
            line-height: 1.5;
        }

        /* --- DASHBOARD LIST (GRID) --- */
        .app-list {
            padding: 10px 24px 40px;
            display: grid;
            gap: 30px;
            grid-template-columns: 1fr;
        }

        @media (min-width: 800px) {
            .app-list {
                grid-template-columns: 1fr 1fr;
            }
        }

        .app-card {
            background: var(--surface-color);
            padding: 32px;
            border-radius: 24px;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
            /* Removed white border, purely shadow now */
            box-shadow: var(--shadow-card);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            position: relative;
            overflow: hidden;
            height: 100%;
            min-height: 320px;
        }

        .app-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-float);
        }

        .card-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .card-icon {
            width: 72px;
            height: 72px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            flex-shrink: 0;
            transition: transform 0.3s;
            box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
        }

        .app-card:hover .card-icon { transform: scale(1.1) rotate(-5deg); }

        .card-category {
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #6B7280;
            background: #F3F4F6;
            padding: 6px 12px;
            border-radius: 100px;
        }

        .card-content { flex: 1; display: flex; flex-direction: column; }
        .card-title { font-size: 22px; font-weight: 800; color: var(--primary-text); margin-bottom: 8px; }
        .card-desc { font-size: 15px; color: var(--secondary-text); line-height: 1.6; margin-bottom: 20px; }
        
        .card-highlight {
            background: rgba(79, 70, 229, 0.05);
            /* Removed border left here too to match clean style */
            border: 1px solid rgba(79, 70, 229, 0.1);
            padding: 12px;
            border-radius: 12px;
            margin-bottom: 20px;
        }
        .highlight-title { font-size: 11px; font-weight: 700; color: #4F46E5; margin-bottom: 2px; text-transform: uppercase; }
        .highlight-text { font-size: 13px; color: #374151; font-weight: 500; }

        .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            border-top: 1px solid #F3F4F6;
            padding-top: 20px;
        }

        .card-meta { display: flex; gap: 8px; flex-wrap: wrap; }
        .meta-chip {
            font-size: 13px;
            font-weight: 600;
            color: #4B5563;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .star-icon { color: #F59E0B; }

        .card-arrow {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #F9FAFB;
            color: #D1D5DB;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .app-card:hover .card-arrow {
            background-color: var(--accent-color);
            color: white;
            transform: translateX(4px);
        }

        /* --- ABOUT & CONTACT STYLES --- */
        .page-content { padding: 40px 24px 80px; max-width: 800px; margin: 0 auto; }
        .page-title { font-size: 32px; font-weight: 800; margin-bottom: 24px; color: var(--primary-text); }
        .page-text { font-size: 16px; line-height: 1.7; color: #4B5563; margin-bottom: 24px; }
        
        .stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 30px 0; }
        .stat-card { 
            background: white; 
            padding: 20px; 
            border-radius: 20px; 
            text-align: center; 
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .stat-num { font-size: 24px; font-weight: 800; color: #4F46E5; display: block; }
        .stat-label { font-size: 12px; color: var(--secondary-text); font-weight: 700; text-transform: uppercase; margin-top: 4px; display: block; }

        .form-group { margin-bottom: 20px; }
        .form-label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--primary-text); }
        .form-input, .form-textarea {
            width: 100%;
            padding: 16px;
            border-radius: 16px;
            border: 2px solid #F3F4F6;
            background: #F9FAFB;
            font-size: 16px;
            transition: all 0.2s;
        }
        .form-input:focus, .form-textarea:focus { outline: none; border-color: #4F46E5; background: white; }
        .form-textarea { min-height: 120px; resize: vertical; }

        .submit-btn {
            background: linear-gradient(to right, #4F46E5, #7C3AED);
            color: white;
            border: none;
            padding: 16px 32px;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            width: 100%;
            box-shadow: 0 10px 20px -5px rgba(124, 58, 237, 0.4);
            transition: transform 0.2s;
        }
        .submit-btn:hover { transform: translateY(-2px); }

        /* --- FOOTER --- */
        .site-footer {
            margin-top: auto;
            padding: 40px 24px;
            background-color: white;
            border-top: 1px solid var(--border-color);
            text-align: center;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            margin-bottom: 24px;
        }

        .footer-link {
            color: var(--secondary-text);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
            cursor: pointer;
        }
        .footer-link:hover { color: #4F46E5; }

        .copyright { color: #9CA3AF; font-size: 13px; }

        /* --- DETAILS OVERLAY (FULL SCREEN & BLUR) --- */
        #details-view {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            /* Modern Blur Effect */
            background: rgba(255, 255, 255, 0.9); /* High transparency white */
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px); /* Safari support */
            z-index: 1000;
            
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            opacity: 1;
        }

        #details-view.active { transform: translateY(0); }

        /* Scrollable container for details content to ensure blur stays fixed */
        .details-scroll-container {
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            background: transparent;
            min-height: 100vh;
        }

        .details-nav {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            /* Make nav transparent so blur shows through */
            background: rgba(255,255,255,0.8);
            backdrop-filter: blur(10px);
            z-index: 10;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .close-btn {
            background: rgba(0,0,0,0.05);
            border: none;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--primary-text);
            font-size: 20px;
            transition: all 0.2s;
        }
        .close-btn:hover { background: rgba(0,0,0,0.1); }

        .details-hero {
            padding: 60px 24px;
            text-align: center;
            /* Removed white background to let blur show, adding just spacing */
            margin-bottom: 30px;
        }

        .details-icon-large {
            width: 120px;
            height: 120px;
            border-radius: 28px;
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 56px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            background: white; /* Keep icon on white tile */
        }

        .details-title { font-size: 36px; font-weight: 800; margin-bottom: 12px; letter-spacing: -1px; }
        .details-meta { color: var(--secondary-text); font-size: 16px; margin-bottom: 32px; display: flex; justify-content: center; gap: 12px; }

        .install-btn {
            background: var(--accent-gradient);
            color: white;
            border: none;
            padding: 18px 48px;
            border-radius: 100px;
            font-size: 17px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(0, 200, 83, 0.25);
            transition: all 0.2s;
            width: 100%;
            max-width: 320px;
        }
        .install-btn:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 24px rgba(0, 200, 83, 0.35); }
        .install-btn:active { transform: scale(0.98); }

        /* SCREENSHOTS SCROLLER */
        .screenshots-container {
            padding: 0 24px;
            margin-bottom: 40px;
            overflow-x: auto;
            display: flex;
            gap: 16px;
            padding-bottom: 20px;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .screenshots-container::-webkit-scrollbar { display: none; }

        .screenshot {
            width: 175px; /* Larger Screenshots for Full Screen */
            height: 350px;
            border-radius: 16px;
            background: #F3F4F6;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
            border: 4px solid white;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .mock-ui-header { height: 40px; width: 100%; background: rgba(0,0,0,0.05); margin-bottom: 10px; }
        .mock-ui-block { height: 10px; width: 80%; background: rgba(0,0,0,0.05); margin: 8px auto; border-radius: 4px; }
        .mock-ui-circle { height: 40px; width: 40px; background: rgba(0,0,0,0.05); border-radius: 50%; margin: 20px auto; }
        
        .details-content { padding: 0 24px; }
        .section-title { font-size: 24px; font-weight: 800; margin: 40px 0 20px; color: var(--primary-text); }
        .description-text { color: #374151; line-height: 1.8; font-size: 17px; }

        .info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 30px; }
        @media(min-width: 600px) { .info-grid { grid-template-columns: repeat(4, 1fr); } }
        
        .info-card { background: rgba(255,255,255,0.6); padding: 20px; border-radius: 20px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
        .info-label { font-size: 11px; color: var(--secondary-text); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }
        .info-value { font-size: 18px; font-weight: 700; color: var(--primary-text); margin-top: 6px; }

        .fade-up { animation: fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards; opacity: 0; transform: translateY(20px); }
        @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }