  /* --- Base & Body Styles --- */
        html {
            background: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #2d3748 100%);
            transition: background 0.5s ease;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: 'Poppins', sans-serif;
            color: #fff;
            text-align: center;
            background: transparent; /* Changed from image to transparent */
        }
        html, body {
            max-width: 100vw;
            overflow-x: hidden;
            min-height: 100vh;
        }

        h1, h2, .pack div, #page-title {
            font-family: 'Fredoka', sans-serif;
        }

        button {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .header img {
            max-width: 120px;
            height: auto;
            margin-top: 20px;
        }

        .categories-container h2 {
            font-family: 'Fredoka', sans-serif;
            font-size: 2.2rem;
            color: #ffffff;
            text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
            margin-top: 40px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.3);
            display: inline-block;
        }

        .packs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 20px;
            padding: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .pack {
            background: url('images/GF.png');
            background-size: cover;
            padding: 15px;
            border-radius: 10px;
            transition: transform 0.2s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
            font-weight: bold;
            text-align: center;
            cursor: pointer;
            border: 3px solid transparent;
        }

        .pack:hover:not(.selected) {
            transform: translateY(-5px);
            box-shadow: 0 15px 20px rgba(0, 0, 0, 0.3);
        }
        
        .pack.selected {
            transform: scale(1.05);
            border: 3px solid #1e90ff;
            box-shadow: 0 0 20px rgba(30, 144, 255, 0.7);
        }

        .pack img {
            width: 100px;
            height: 100px;
            object-fit: contain;
            margin-bottom: 10px;
        }
        
        .footer {
            padding: 20px;
            margin-top: 30px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        
        /* --- Continue Button --- */
        #continue-btn {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background-color: #1e90ff;
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 10px;
            font-size: 1.2rem;
            font-family: 'Fredoka', sans-serif;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(30, 144, 255, 0.5);
            z-index: 1000;
            display: none;
            transition: background-color 0.2s, transform 0.2s;
        }
        #continue-btn:hover { 
            background-color: #0073e6;
            transform: translateX(-50%) scale(1.05);
        }

        /* --- Modals --- */
        .modal-backdrop {
            position: fixed; top: 0; left: 0; right: 0; bottom: 0; 
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px); 
            z-index: 2000; 
            display: none; 
            align-items: center; 
            justify-content: center;
        }
        .modal-content-wrapper {
            background: url('images/ds.png');
            background-size: cover;
            border-radius: 16px;
            box-shadow: 0 8px 32px 0 rgba(0,0,0,0.3); 
            padding: 30px;
            width: 90%; 
            max-width: 400px; 
            text-align: center; 
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.2);
            animation: modalFadeIn 0.4s ease;
        }
        @keyframes modalFadeIn {
            from { opacity: 0; transform: scale(0.8); }
            to { opacity: 1; transform: scale(1); }
        }
        
        .modal-title { 
            font-size: 2rem; 
            color: #fff; 
            margin-bottom: 8px;
            font-family: 'Fredoka', sans-serif;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .modal-sub { 
            font-size: 1.1rem; 
            color: #eee; 
            margin-bottom: 20px; 
        }
        .modal-input {
            width: 100%; 
            padding: 12px; 
            border-radius: 8px; 
            border: 1px solid #ccc;
            font-size: 1rem; 
            box-sizing: border-box; 
            transition: border-color 0.2s;
            background: rgba(0,0,0,0.3);
            color: white;
        }
        .modal-input::placeholder { color: #bbb; }
        .modal-input:focus { 
            border-color: #1e90ff; 
            outline: none;
        }
        .input-container { 
            display: flex; 
            gap: 10px; 
            margin-bottom: 15px; 
            width: 100%; 
        }
        .input-container input { flex-grow: 1; }

        #roblox-user-search {
            padding: 12px 18px; 
            background: #1e90ff; 
            color: white;
            border: none;
            border-radius: 8px; 
            font-size: 1rem; 
            cursor: pointer;
            font-weight: bold;
        }
        #roblox-user-search:disabled {
            background-color: #6c757d;
            cursor: not-allowed;
        }
        #user-search-results {
            display: none;
            flex-direction: column;
            justify-content: center;
            text-align: center;
            background: rgba(0,0,0,0.3);
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 15px;
            min-height: 80px;
        }
        #user-id-display {
            margin: 0;
            font-size: 2rem;
            color: #fff;
            font-family: 'Fredoka', sans-serif;
            font-weight: bold;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        #user-search-status {
            font-size: 1.1rem;
            color: #1e90ff;
            font-weight: bold;
            min-height: 1.2em;
            margin-bottom: 10px;
        }
        .modal-close { 
            position: absolute; top: 10px; right: 15px; 
            background: none; border: none; font-size: 1.5rem; 
            color: #aaa; cursor: pointer;
        }
        .modal-btn {
            width: 100%;
            background: linear-gradient(45deg, #1e90ff, #0073e6);
            color: white;
            font-weight: bold;
            border-radius: 8px;
            padding: 12px 25px;
            border: none;
            box-shadow: 0 4px 10px rgba(30, 144, 255, 0.4);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .modal-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(30, 144, 255, 0.5);
        }

        /* --- Verification Popup --- */
        #popup-verification { z-index: 2001; }
        #popup-verification .popup-content {
            background: url('images/ds.png');
            background-size: cover;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .popup-header h3 { font-size: 1.8rem; font-weight: bold; margin-bottom: 20px; font-family: 'Fredoka', sans-serif; }
        .selected-images-container { display: flex; justify-content: center; gap: 10px; margin-bottom: 20px; }
        .item-popup-image-small { width: 60px; height: 60px; object-fit: contain; border-radius: 8px; background: rgba(0,0,0,0.3); padding: 5px; }
        .progress-bar-container { width: 100%; background: #2c2c2c; border-radius: 5px; overflow: hidden; height: 25px; margin: 15px 0; border: 1px solid #444; }
        .progress-bar { width: 0%; height: 100%; background: linear-gradient(90deg, #1e90ff, #0073e6); transition: width 0.4s ease-in-out; }
        #sync-status { font-size: 1.2rem; }
        #game-tip { color: #ddd; }
        #final-verify-btn { display: none; margin-top: 15px; }
        
        /* --- TikTok Popup --- */
        .tiktok-view-active { background: none !important; display: flex; justify-content: center; align-items: center; }
        #ios-popup .popup {
            position: absolute; top: 20px; left: 50%; transform: translateX(-50%); background: white;
            border-radius: 20px; padding: 30px; max-width: 350px; width: 90%;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); z-index: 3000; font-size: 18px;
            line-height: 1.4; color: #333; font-family: 'Poppins', sans-serif;
        }
        #ios-popup .popup::after {
            content: ''; position: absolute; top: -10px; right: 10px; width: 0; height: 0;
            border-left: 15px solid transparent; border-right: 15px solid transparent; border-bottom: 15px solid white;
        }
        .tiktok-icon {
            display: inline-block; width: 25px; height: 25px; background-image: url('images/tiktokicon.webp');
            background-size: 80%; background-position: center; background-repeat: no-repeat;
            border-radius: 50%; margin: 0 5px; vertical-align: middle; border: 1px solid #ddd;
        }
        .three-dots {
            display: inline-block; width: 25px; height: 25px; background: #666; border-radius: 50%;
            margin: 0 5px; position: relative; vertical-align: middle;
        }
        .three-dots::after {
            content: '⋯'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
            color: white; font-size: 14px; font-weight: bold;
        }
        .highlight { color: rgb(0,122,255); font-weight: bold; }

        /* --- Floating Items Styles --- */
        #floating-items-container {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            overflow: hidden; z-index: -1; pointer-events: none;
        }
        .floating-item {
            position: absolute; opacity: 0.15; will-change: transform;
            animation-iteration-count: infinite; animation-timing-function: linear;
        }
        @keyframes float1 {
            0% { transform: translate(-100px, 110vh) rotate(0deg); }
            100% { transform: translate(110vw, -100px) rotate(720deg); }
        }
        @keyframes float2 {
            0% { transform: translate(110vw, 110vh) rotate(0deg); }
            100% { transform: translate(-100px, -100px) rotate(-720deg); }
        }
        @keyframes float3 {
            0% { transform: translate(50vw, 110vh) rotate(0deg); }
            100% { transform: translate(50vw, -100px) rotate(360deg); }
        }
