:root {
            --primary-color: #4f46e5;
            --secondary-color: #818cf8;
            --win-color: #10b981;
            --lose-color: #ef4444;
            --draw-color: #f59e0b;
            --bg-gradient: linear-gradient(135deg, #111827, #1f2937);
            --card-bg: rgba(255, 255, 255, 0.05);
            --border-radius: 12px;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: var(--bg-gradient);
            color: white;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .container {
            width: 100%;
            max-width: 800px;
            padding: 30px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            margin-bottom: 40px;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-fill-color: transparent;
        }

        .scoreboard {
            display: flex;
            justify-content: space-around;
            margin-bottom: 40px;
            gap: 20px;
        }

        .score-card {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border-radius: var(--border-radius);
            padding: 20px;
            text-align: center;
            flex: 1;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }

        .score-card:hover {
            transform: translateY(-5px);
        }

        .score-title {
            font-size: 1.2rem;
            margin-bottom: 10px;
            opacity: 0.8;
        }

        .score-value {
            font-size: 2.5rem;
            font-weight: bold;
        }

        .game-status {
            text-align: center;
            font-size: 1.5rem;
            margin-bottom: 40px;
            font-weight: 600;
            height: 40px;
        }

        .win {
            color: var(--win-color);
        }

        .lose {
            color: var(--lose-color);
        }

        .draw {
            color: var(--draw-color);
        }

        .choice-area {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        .battle-area {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
        }

        .player-choice, .computer-choice {
            width: 40%;
            text-align: center;
        }

        .vs {
            font-size: 1.8rem;
            font-weight: bold;
            opacity: 0.6;
        }

        .choice-title {
            margin-bottom: 20px;
            font-size: 1.2rem;
            opacity: 0.8;
        }

        .choice-display {
            font-size: 4rem;
            background: var(--card-bg);
            border-radius: 50%;
            width: 120px;
            height: 120px;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0 auto;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }

        .choice-btn {
            background: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            width: 80px;
            height: 80px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 2rem;
            cursor: pointer;
            color: white;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .choice-btn:hover {
            transform: translateY(-10px) scale(1.05);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            background: rgba(255, 255, 255, 0.1);
        }

        .choice-btn.rock:hover {
            color: #f87171;
        }

        .choice-btn.paper:hover {
            color: #93c5fd;
        }

        .choice-btn.scissors:hover {
            color: #fcd34d;
        }

        .choice-btn:active {
            transform: scale(0.95);
        }

        .reset-btn {
            display: block;
            margin: 0 auto;
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(79, 70, 229, 0.4);
        }

        .reset-btn:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(79, 70, 229, 0.6);
        }

        .reset-btn:active {
            transform: translateY(1px);
        }

        .choice-icon {
            transition: transform 0.5s ease;
        }

        .choice-display.animated .choice-icon {
            animation: pulse 0.5s ease;
        }

        .player-wins .choice-display, .player-wins .choice-title {
            color: var(--win-color);
        }

        .computer-wins .choice-display, .computer-wins .choice-title {
            color: var(--win-color);
        }

        @keyframes pulse {
            0% { transform: scale(0.8); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }

        @media (max-width: 600px) {
            .battle-area {
                flex-direction: column;
                gap: 30px;
            }

            .player-choice, .computer-choice {
                width: 100%;
            }

            .choice-area {
                flex-wrap: wrap;
            }
        }