* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: Arial, Helvetica, sans-serif;
            user-select: none;
            touch-action: manipulation;
        }

        body {
            background: #111;
            overflow: hidden;
            color: #eee;
            height: 100vh;
        }

        #score {
            position: fixed;
            top: 10px;
            left: 10px;
            color: white;
            font-size: 13px;
            background: rgba(0, 0, 0, 0.5);
            padding: 5px;
            border-radius: 4px;
            z-index: 99;
        }

        #score p {
            margin-right: 10px;
            display: inline-block;
        }

        #fpsCounter {
            position: fixed;
            top: 10px;
            right: 10px;
            font-family: monospace;
            font-size: 1.2em;
            color: lime;
            background: rgba(0, 0, 0, 0.5);
            padding: 3px 8px;
            border-radius: 4px;
            z-index: 100;
        }

        #modalContainer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(4px);
            display: none;
            z-index: 999;
            align-items: center;
            justify-content: center;
        }

        #modalContainer>div {
            background: rgba(34, 34, 34, 0.9);
            padding: 1.5em;
            max-width: 400px;
            width: 90%;
            border-radius: 10px;
            text-align: center;
            color: white;
            user-select: none;
            max-height: 80vh;
            overflow-y: auto;
        }

        #modalContainer h1 {
            font-size: 2.5em;
            margin-bottom: 0.5em;
        }

        #modalContainer p {
            margin-bottom: 1em;
            white-space: pre-wrap;
            font-size: 14px;
        }

        #modalButtons {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 15px;
        }

        #modalButtons button {
            cursor: pointer;
            border: none;
            border-radius: 2em;
            padding: 0.8em 1.5em;
            font-size: 1em;
            color: white;
            background-color: dodgerblue;
            transition: opacity 0.3s ease;
            flex: 1 1 auto;
            min-width: 120px;
        }

        #modalButtons button:hover {
            opacity: 0.8;
        }

        #modalButtons button.secondary {
            background: #ff2600;
        }

        canvas {
            width: 100%;
            height: 100%;
            display: block;
        }

        /* Tabla de ranking */
        table.rankingTable {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
            margin-top: 1em;
            font-size: 1.08em;
            letter-spacing: .04em;
        }

        table.rankingTable th,
        table.rankingTable td {
            padding: 12px 12px;
            text-align: center;
        }

        table.rankingTable th {
            background: linear-gradient(90deg, #191919 60%, #222 100%);
            font-weight: bold;
            color: #FFD700;
            border-top-left-radius: 8px;
            border-top-right-radius: 8px;
        }

        table.rankingTable tr.gold {
            background: linear-gradient(90deg, #FFF5C7 35%, #FFE066 55%, #FFD700 100%);
            box-shadow: 0 3px 16px #ffd7005a;
            color: #934C00;
            font-weight: bold;
            animation: shineGold 2.2s linear infinite;
        }

        @keyframes shineGold {
            28% {
                filter: brightness(1.08) drop-shadow(0 1px 10px #ffe06688);
            }

            56% {
                filter: brightness(1.11) drop-shadow(0 3px 24px #ffd700c0);
            }

            80% {
                filter: brightness(1.06);
            }

            100% {
                filter: brightness(1);
            }
        }

        table.rankingTable tr.silver {
            background: linear-gradient(90deg, #f3f3f9 35%, #E5E5E5 55%, #bdbdbd 100%);
            box-shadow: 0 2px 8px #c0c0c089;
            color: #5b5b5b;
            font-weight: bold;
            animation: shineSilver 2.5s linear infinite;
        }

        @keyframes shineSilver {
            42% {
                filter: brightness(1.05) drop-shadow(0 1px 12px #f3f3f999);
            }

            60% {
                filter: brightness(1.11) drop-shadow(0 2px 18px #bdbdbdc0);
            }

            100% {
                filter: brightness(1);
            }
        }

        table.rankingTable tr.bronze {
            background: linear-gradient(90deg, #FFE3C2 35%, #f7be8e 55%, #cd7f32 100%);
            box-shadow: 0 2px 8px #cd7f3255;
            color: #793504;
            font-weight: bold;
            animation: shineBronze 2s linear infinite;
        }

        @keyframes shineBronze {
            24% {
                filter: brightness(1.08) drop-shadow(0 1px 9px #f7be8e88);
            }

            58% {
                filter: brightness(1.11) drop-shadow(0 2px 17px #cd7f32b0);
            }

            100% {
                filter: brightness(1);
            }
        }

        table.rankingTable tr:not(.gold):not(.silver):not(.bronze):hover {
            background: #222d;
            color: #fff;
            box-shadow: 0 0 8px #0099ffc7;
            transition: background .32s, box-shadow .26s;
        }

        table.rankingTable td.icon {
            font-size: 1.35em;
            vertical-align: middle;
            min-width: 46px;
            white-space: nowrap;
            font-weight: bold;
            text-shadow: 0 1px 0 #fff8;
        }

        /* Mejor contraste para texto en toda la tabla */
        table.rankingTable td,
        table.rankingTable th {
            text-shadow: 0 1px 2px #ffff;
        }