/* Base Styles & Page Canvas Setup */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            
            background-color: black;
            height: 100vh;
            width: 100%;
            max-width: 1300px;
            margin: 0 auto;
            background-image:url('images/dealornodeal4.jpg');
            background-repeat: no-repeat;
            background-attachment: fixed;
            background-position: left;
            background-size: 100% 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            font-family: 'Times New Roman', Times, serif;
            color: white;
            overflow: hidden; /* Strict scroll elimination */
            padding: 8px;
        }

        #cas {
            width: 100%;
            text-align: center;
            flex-shrink: 0;
        }

        #tto {
            font-size: 24px;
            width: 100%;
            background-color: rgb(181, 228, 106);
            color: black;
            font-weight: bold;
            margin-top: 2px;
            margin-bottom: 5px;
            padding: 3px 0;
            border-radius: 5px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

        #instru {
            background-color: rgb(182, 219, 123);
            width: 100%;
            margin-bottom: 5px;
            padding: 5px;
            border-radius: 5px;
            color: black;
            font-weight: bold;
            text-align: center;
            flex-shrink: 0;
        }
        #saka {
            font-size: 14px;
        }

        /* Responsive Adaptive Stage Area */
        #main-game-arena {
            display: flex;
            width: 100%;
            flex-grow: 1;
            height: calc(100vh - 120px); 
            gap: 10px;
            justify-content: center;
            overflow: hidden;
        }

        /* Left Side: Tracker Column */
        .left-tracker-column {
            width: 25%;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
            overflow: hidden;
        }
        
        /* Middle Column: Flexible Core Game Matrix Area */
        .center-grid-column {
            flex-grow: 1;
            width: 75%;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
            overflow: hidden;
        }

        #boxes {
            width: 100%;
            flex-grow: 1;
            gap: 6px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            padding: 6px;
            background-color: rgba(0, 0, 0, 0.4);
            border-radius: 10px;
            overflow: hidden;
        }

        /* Compact Scale Red Boxes */
        .case-wrapper {
            height: 100%;
            width: 100%;
            position: relative;
            perspective: 1000px;
            cursor: pointer;
        }
        .case-card {
            width: 100%;
            height: 100%;
            position: relative;
            transform-style: preserve-3d;
            transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .case-wrapper.flipped .case-card {
            transform: rotateY(180deg);
        }

        .case-front, .case-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            font-weight: bold;
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(255,255,255,0.4);
        }
        .case-front {
            background: linear-gradient(135deg, #ff3b30 0%, #b30000 50%, #800000 100%);
            border: 2px solid #ff6b6b;
            color: white;
            font-size: 16px;
        }
        .case-front::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 50%;
            background: linear-gradient(to bottom, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%);
            border-radius: 4px 4px 0 0;
            pointer-events: none;
        }
        .case-front:hover {
            filter: brightness(1.15);
            box-shadow: 0 4px 8px rgba(255, 59, 48, 0.4);
        }

        .case-back {
            background: linear-gradient(135deg, #127dbb 0%, #002f99 100%);
            border: 2px solid #54b2ff;
            color: rgb(175, 255, 27);
            font-size: 12px;
            transform: rotateY(180deg);
        }

        /* Dual-Column Prize Money Sidebar */
        .prize-tracker-sidebar {
            display: grid;
            grid-template-rows: repeat(10, 1fr);
            grid-template-columns: 1fr 1fr;
            gap: 4px;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.6);
            border: 2px solid #333;
            border-radius: 10px;
            padding: 6px;
            font-family: monospace;
        }
        .prize-bar {
            background-color: #222;
            border-radius: 4px;
            padding: 1px 4px;
            font-size: 11px;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-left: 3px solid;
            transition: all 0.5s ease;
            overflow: hidden;
            white-space: nowrap;
        }
        .prize-bar.low-tier {
            color: #79c5ff;
            border-left-color: #127dbb;
        }
        .prize-bar.high-tier {
            color: #ffd700;
            border-left-color: #ffaa00;
        }
        .prize-bar.eliminated {
            opacity: 0.15;
            background-color: #111 !important;
            color: #555 !important;
            border-left-color: #333 !important;
            text-decoration: line-through;
            transform: scale(0.96);
        }

        /* Banker Center Overlay Component Styling */
        #offer {
            background-color: rgba(0, 0, 0, 0.9);
            border: 4px solid rgb(18, 125, 187);
            border-radius: 20px;
            display: none;
            padding: 20px;
            width: 100%;
            max-width: 450px;
            margin: 10px auto;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.8);
            margin-top: 80px;
        }
        #reli {
            font-size: 18px;
            color: white;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        #jeal {
            background-color: #222;
            height: 65px;
            width: 100%;
            max-width: 240px;
            border: 6px solid rgb(18, 125, 187);
            margin: 10px auto;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: nama 2s linear infinite;
        }

        @keyframes nama {
            25% { border-right-color: rgb(0, 47, 255); }
            50% { border-bottom-color: rgb(0, 47, 255); }
            75% { border-left-color: rgb(0, 47, 255); }
            100% { border-top-color: rgb(0, 47, 255); }
        }
        .banker-deal-active {
            animation: nama2 1s linear infinite !important;
        }
        @keyframes nama2 {
            25% { border-right-color: yellow; }
            50% { border-bottom-color: yellow; }
            75% { border-left-color: yellow; }
            100% { border-top-color: yellow; }
        }

        #olka {
            color: #fff;
            font-size: 26px;
            font-weight: bold;
            font-family: monospace;
        }
        #ddbtn, #rrbtn {
            height: 40px;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 15px;
        }
        #dealbtn, #realbtn {
            background-color: rgb(171, 236, 66);
            font-weight: bold;
            font-size: 14px;
            color: black;
            border-radius: 8px;
            cursor: pointer;
            border: none;
        }
        #nodealbtn, #norealbtn {
            background-color: #ff3b30;
            font-weight: bold;
            font-size: 14px;
            color: black;
            border-radius: 8px;
            cursor: pointer;
            border: none;
        }
        #dealbtn:hover, #nodealbtn:hover, #realbtn:hover, #norealbtn:hover {
            opacity: 0.8;
            transform: scale(1.02);
        }

        /* DYNAMIC MEDIA QUERIES FOR RIGID RESPONSIVE HEIGHT */
        @media screen and (max-width: 699px) {
            body { padding: 4px; }
            #tto { font-size: 18px; margin-bottom: 4px; }
            #instru { padding: 3px; margin-bottom: 4px; }
            #saka { font-size: 12px; }
            
            #main-game-arena {
                flex-direction: column;
                height: calc(100vh - 85px);
                gap: 5px;
            }
            .center-grid-column {
                width: 100%;
                height: 62%;
            }
            .left-tracker-column {
                width: 100%;
                height: 38%;
            }
            .prize-tracker-sidebar {
                grid-template-rows: repeat(5, 1fr);
                grid-template-columns: repeat(4, 1fr);
                gap: 3px;
                padding: 4px;
            }
            .prize-bar {
                font-size: 9px;
                padding: 1px 2px;
            }
            #offer { padding: 10px; max-width: 95%; margin: 5px auto; margin-top: 80px;}
            #jeal { height: 45px; margin: 5px auto; }
            #olka { font-size: 20px; }
            #ddbtn, #rrbtn { height: 35px; margin-top: 10px; gap: 8px; }
        }

        @media screen and (max-width: 320px) {
            .case-front { font-size: 12px; }
            .case-back { font-size: 9px; }
            .prize-bar { font-size: 8px; font-family: sans-serif; }
            .prize-bar span:first-child { display: none; }
        }
        @media screen and (min-width: 321px) and (max-width: 365px) {
            .case-front { font-size: 13px; }
            .case-back { font-size: 10px; }
            .prize-bar { font-size: 8.5px; }
        }
        @media screen and (min-width: 366px) and (max-width: 375px) {
            .case-front { font-size: 14px; }
            .case-back { font-size: 10px; }
        }
        @media screen and (min-width: 376px) and (max-width: 400px) {
            .case-front { font-size: 14px; }
            .case-back { font-size: 11px; }
        }
        @media screen and (min-width: 401px) and (max-width: 600px) {
            .case-front { font-size: 15px; }
            .case-back { font-size: 11px; }
            .prize-tracker-sidebar { grid-template-rows: repeat(4, 1fr); grid-template-columns: repeat(5, 1fr); }
        }
        @media screen and (min-width: 601px) and (max-width: 699px) {
            .prize-tracker-sidebar { grid-template-rows: repeat(4, 1fr); grid-template-columns: repeat(5, 1fr); }
        }
        @media screen and (min-width: 700px) and (max-width: 800px) {
            #tto { font-size: 22px; }
            .prize-bar { font-size: 10px; }
            .case-front { font-size: 14px; }
            .case-back { font-size: 11px; }
        }
        @media screen and (min-width: 801px) and (max-width: 1200px) {
            #tto { font-size: 26px; }
            .prize-bar { font-size: 11px; }
            .case-front { font-size: 16px; }
            .case-back { font-size: 12px; }
        }
        @media screen and (min-width: 1201px) and (max-width: 1500px) {
            #tto { font-size: 28px; }
            .prize-bar { font-size: 12px; padding: 2px 6px; }
            .case-front { font-size: 18px; }
            .case-back { font-size: 13px; }
        }