:root {
            --bg-main: #121212;
            --bg-card: #1e1e1e;
            --bg-input: #252525;
            --text-main: #ffffff;
            --text-sub: #aaaaaa;
            --accent: #4caf50;
            --border: #2d2d2d;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Poppins', sans-serif; -webkit-tap-highlight-color: transparent; }
        body { background: var(--bg-main); color: var(--text-main); display: flex; justify-content: center; }
        
        .phone-container { width: 100%; max-width: 430px; height: 100vh; background: var(--bg-main); display: flex; flex-direction: column; position: relative; overflow: hidden; box-shadow: 0 0 20px rgba(0,0,0,0.8); }
        .content-area { flex: 1; overflow-y: auto; padding: 20px 20px 90px 20px; display: none; }
        .content-area.active { display: block; }

        /* Başlıklar */
        .app-logo { display: flex; flex-direction: column; align-items: center; margin: 20px 0 10px 0; }
        .app-logo img { width: 56px; height: 56px; object-fit: contain; margin-bottom: 10px; image-rendering: pixelated; }
        .app-logo h1 { font-size: 26px; font-weight: 700; letter-spacing: 1px; }
        .app-logo p { color: var(--accent); font-size: 14px; font-weight: 500; }

        /* Arama Çubuğu */
        .search-box { position: relative; margin: 20px 0; }
        .search-box input { width: 100%; background: var(--bg-input); border: 1px solid var(--border); padding: 15px 15px 15px 45px; border-radius: 12px; color: #fff; font-size: 15px; outline: none; }
        .search-box input:focus { border-color: var(--accent); }
        .search-box i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-sub); }

        /* Kategori Etiketleri */
        .chips-container { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 15px; margin-bottom: 15px; scrollbar-width: none; }
        .chips-container::-webkit-scrollbar { display: none; }
        .chip { background: var(--bg-card); padding: 8px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; white-space: nowrap; cursor: pointer; color: var(--text-sub); }
        .chip.active { background: var(--accent); color: white; }

        /* Eşya Kartları */
        .section-title { font-size: 14px; color: var(--text-sub); margin-bottom: 12px; font-weight: 500; }
        .item-list { display: flex; flex-direction: column; gap: 10px; }
        .item-card { background: var(--bg-card); padding: 14px; border-radius: 14px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; border: 1px solid var(--border); }
        .item-info { display: flex; align-items: center; gap: 15px; }
        .item-icon-wrapper { width: 48px; height: 48px; background: #2a2a2a; border-radius: 10px; display: flex; align-items: center; justify-content: center; border: 1px solid #3a3a3a; }
        .item-icon-wrapper img { width: 34px; height: 34px; object-fit: contain; image-rendering: pixelated; }
        .item-name { font-weight: 600; font-size: 16px; }
        .item-category { font-size: 12px; color: var(--text-sub); }

        /* Kategori Sayfası */
        .category-card { background: var(--bg-card); padding: 18px; border-radius: 14px; display: flex; align-items: center; gap: 15px; margin-bottom: 10px; cursor: pointer; border: 1px solid var(--border); font-weight: 600; }
        .category-card img { width: 30px; height: 30px; object-fit: contain; image-rendering: pixelated; }

        /* Detay Sayfası */
        .detail-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 25px; }
        .back-btn, .fav-toggle-btn { font-size: 20px; cursor: pointer; color: var(--text-main); background: none; border: none; }
        .fav-toggle-btn.active { color: #ff3b30; }
        .detail-title { font-size: 20px; font-weight: 700; text-align: center; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        
        .big-icon-container { display: flex; justify-content: center; margin-bottom: 25px; }
        .big-icon { width: 110px; height: 110px; background: var(--bg-card); border-radius: 20px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--border); }
        .big-icon img { width: 74px; height: 74px; object-fit: contain; image-rendering: pixelated; }

        .tab-switch { display: flex; background: var(--bg-card); padding: 4px; border-radius: 10px; margin-bottom: 20px; }
        .tab-btn { flex: 1; padding: 10px; text-align: center; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--text-sub); }
        .tab-btn.active { background: var(--accent); color: white; }

        /* Malzemeler */
        .mat-row { display: flex; align-items: center; justify-content: space-between; background: var(--bg-card); padding: 12px 16px; border-radius: 12px; margin-bottom: 8px; border: 1px solid var(--border); }
        .mat-left { display: flex; align-items: center; gap: 12px; font-weight: 500; }
        .mat-icon { width: 36px; height: 36px; background: #2a2a2a; border-radius: 6px; display: flex; align-items: center; justify-content: center; }
        .mat-icon img { width: 26px; height: 26px; object-fit: contain; image-rendering: pixelated; }
        .mat-count { color: var(--accent); font-weight: 600; font-size: 16px; }

        /* Minecraft Arayüzü */
        .crafting-container { background: #484848; border-radius: 10px; padding: 15px; border: 4px solid #1c1c1c; display: flex; align-items: center; justify-content: center; gap: 15px; margin-top: 15px; box-shadow: inset -3px -3px 0px #222, inset 3px 3px 0px #999; }
        .grid-3x3 { display: grid; grid-template-columns: repeat(3, 50px); gap: 2px; background: #8b8b8b; padding: 2px; border: 2px solid #373737; }
        .grid-cell { width: 50px; height: 50px; background: #8b8b8b; border: 2px solid; border-color: #373737 #fff #fff #373737; display: flex; align-items: center; justify-content: center; }
        .grid-cell img { width: 34px; height: 34px; object-fit: contain; image-rendering: pixelated; }
        .arrow-right { font-size: 24px; color: #fff; font-weight: bold; text-shadow: 2px 2px 0 #000; }
        .grid-result { width: 60px; height: 60px; background: #8b8b8b; border: 2px solid; border-color: #373737 #fff #fff #373737; display: flex; align-items: center; justify-content: center; }
        .grid-result img { width: 42px; height: 42px; object-fit: contain; image-rendering: pixelated; }

        .action-buttons { display: flex; gap: 12px; margin-top: 25px; }
        .action-btn { flex: 1; padding: 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-card); color: white; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; }

        /* Tab Bar */
        .tab-bar { position: absolute; bottom: 0; left: 0; width: 100%; background: rgba(30, 30, 30, 0.95); backdrop-filter: blur(10px); border-top: 1px solid var(--border); display: flex; justify-content: space-around; padding: 12px 0 25px 0; z-index: 100; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-sub); cursor: pointer; font-size: 11px; font-weight: 500; }
        .nav-item i { font-size: 20px; }
        .nav-item.active { color: var(--accent); }