* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            background: #000;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            color: white;
            overflow-x: hidden;
            position: relative;
        }

        /* Çok katmanlı ciber arka plan */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(ellipse at 10% 20%, rgba(0, 255, 255, 0.4) 0%, transparent 40%),
                radial-gradient(ellipse at 90% 80%, rgba(255, 0, 255, 0.3) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 10%, rgba(255, 255, 0, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 30%, rgba(0, 255, 0, 0.25) 0%, transparent 45%),
                radial-gradient(ellipse at 20% 90%, rgba(255, 0, 128, 0.35) 0%, transparent 55%);
            z-index: -3;
            animation: complexShift 12s ease-in-out infinite;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(45deg, transparent 30%, rgba(0, 255, 255, 0.1) 50%, transparent 70%),
                linear-gradient(-45deg, transparent 40%, rgba(255, 0, 255, 0.08) 60%, transparent 80%),
                linear-gradient(135deg, rgba(255, 255, 0, 0.05) 0%, transparent 50%, rgba(0, 255, 0, 0.1) 100%);
            z-index: -2;
            animation: overlayMove 8s linear infinite;
        }

        @keyframes complexShift {
            0% {
                background: 
                    radial-gradient(ellipse at 10% 20%, rgba(0, 255, 255, 0.4) 0%, transparent 40%),
                    radial-gradient(ellipse at 90% 80%, rgba(255, 0, 255, 0.3) 0%, transparent 50%),
                    radial-gradient(ellipse at 50% 10%, rgba(255, 255, 0, 0.2) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 30%, rgba(0, 255, 0, 0.25) 0%, transparent 45%),
                    radial-gradient(ellipse at 20% 90%, rgba(255, 0, 128, 0.35) 0%, transparent 55%);
            }
            20% {
                background: 
                    radial-gradient(ellipse at 30% 70%, rgba(255, 0, 255, 0.4) 0%, transparent 40%),
                    radial-gradient(ellipse at 70% 20%, rgba(0, 255, 255, 0.3) 0%, transparent 50%),
                    radial-gradient(ellipse at 90% 60%, rgba(0, 255, 0, 0.2) 0%, transparent 60%),
                    radial-gradient(ellipse at 20% 40%, rgba(255, 255, 0, 0.25) 0%, transparent 45%),
                    radial-gradient(ellipse at 60% 10%, rgba(255, 0, 128, 0.35) 0%, transparent 55%);
            }
            40% {
                background: 
                    radial-gradient(ellipse at 80% 10%, rgba(255, 255, 0, 0.4) 0%, transparent 40%),
                    radial-gradient(ellipse at 10% 60%, rgba(0, 255, 0, 0.3) 0%, transparent 50%),
                    radial-gradient(ellipse at 60% 80%, rgba(255, 0, 255, 0.2) 0%, transparent 60%),
                    radial-gradient(ellipse at 40% 20%, rgba(0, 255, 255, 0.25) 0%, transparent 45%),
                    radial-gradient(ellipse at 90% 50%, rgba(255, 0, 128, 0.35) 0%, transparent 55%);
            }
            60% {
                background: 
                    radial-gradient(ellipse at 20% 50%, rgba(0, 255, 0, 0.4) 0%, transparent 40%),
                    radial-gradient(ellipse at 80% 90%, rgba(255, 255, 0, 0.3) 0%, transparent 50%),
                    radial-gradient(ellipse at 40% 30%, rgba(0, 255, 255, 0.2) 0%, transparent 60%),
                    radial-gradient(ellipse at 70% 70%, rgba(255, 0, 255, 0.25) 0%, transparent 45%),
                    radial-gradient(ellipse at 10% 80%, rgba(255, 0, 128, 0.35) 0%, transparent 55%);
            }
            80% {
                background: 
                    radial-gradient(ellipse at 60% 40%, rgba(255, 0, 128, 0.4) 0%, transparent 40%),
                    radial-gradient(ellipse at 30% 10%, rgba(0, 255, 255, 0.3) 0%, transparent 50%),
                    radial-gradient(ellipse at 80% 70%, rgba(255, 0, 255, 0.2) 0%, transparent 60%),
                    radial-gradient(ellipse at 10% 30%, rgba(0, 255, 0, 0.25) 0%, transparent 45%),
                    radial-gradient(ellipse at 70% 60%, rgba(255, 255, 0, 0.35) 0%, transparent 55%);
            }
            100% {
                background: 
                    radial-gradient(ellipse at 10% 20%, rgba(0, 255, 255, 0.4) 0%, transparent 40%),
                    radial-gradient(ellipse at 90% 80%, rgba(255, 0, 255, 0.3) 0%, transparent 50%),
                    radial-gradient(ellipse at 50% 10%, rgba(255, 255, 0, 0.2) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 30%, rgba(0, 255, 0, 0.25) 0%, transparent 45%),
                    radial-gradient(ellipse at 20% 90%, rgba(255, 0, 128, 0.35) 0%, transparent 55%);
            }
        }

        @keyframes overlayMove {
            0% {
                background: 
                    linear-gradient(45deg, transparent 30%, rgba(0, 255, 255, 0.1) 50%, transparent 70%),
                    linear-gradient(-45deg, transparent 40%, rgba(255, 0, 255, 0.08) 60%, transparent 80%),
                    linear-gradient(135deg, rgba(255, 255, 0, 0.05) 0%, transparent 50%, rgba(0, 255, 0, 0.1) 100%);
            }
            25% {
                background: 
                    linear-gradient(90deg, transparent 20%, rgba(255, 0, 255, 0.1) 40%, transparent 60%),
                    linear-gradient(0deg, transparent 30%, rgba(0, 255, 255, 0.08) 70%, transparent 90%),
                    linear-gradient(180deg, rgba(0, 255, 0, 0.05) 0%, transparent 40%, rgba(255, 255, 0, 0.1) 100%);
            }
            50% {
                background: 
                    linear-gradient(135deg, transparent 25%, rgba(255, 255, 0, 0.1) 45%, transparent 75%),
                    linear-gradient(225deg, transparent 35%, rgba(0, 255, 0, 0.08) 65%, transparent 85%),
                    linear-gradient(315deg, rgba(255, 0, 255, 0.05) 0%, transparent 45%, rgba(0, 255, 255, 0.1) 100%);
            }
            75% {
                background: 
                    linear-gradient(270deg, transparent 40%, rgba(0, 255, 0, 0.1) 60%, transparent 80%),
                    linear-gradient(180deg, transparent 50%, rgba(255, 255, 0, 0.08) 80%, transparent 100%),
                    linear-gradient(90deg, rgba(255, 0, 255, 0.05) 0%, transparent 35%, rgba(255, 0, 128, 0.1) 100%);
            }
            100% {
                background: 
                    linear-gradient(45deg, transparent 30%, rgba(0, 255, 255, 0.1) 50%, transparent 70%),
                    linear-gradient(-45deg, transparent 40%, rgba(255, 0, 255, 0.08) 60%, transparent 80%),
                    linear-gradient(135deg, rgba(255, 255, 0, 0.05) 0%, transparent 50%, rgba(0, 255, 0, 0.1) 100%);
            }
        }

        /* Çoklu parçacık sistemleri */
        .cyber-particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .particle {
            position: absolute;
            border-radius: 50%;
            animation: particleFloat 15s linear infinite;
        }

        .particle.type1 {
            background: rgba(0, 255, 255, 0.8);
            width: 3px;
            height: 3px;
            box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
        }

        .particle.type2 {
            background: rgba(255, 0, 255, 0.6);
            width: 2px;
            height: 2px;
            box-shadow: 0 0 8px rgba(255, 0, 255, 0.4);
            animation-duration: 20s;
        }

        .particle.type3 {
            background: rgba(255, 255, 0, 0.7);
            width: 4px;
            height: 4px;
            box-shadow: 0 0 12px rgba(255, 255, 0, 0.3);
            animation-duration: 18s;
        }

        .particle.type4 {
            background: rgba(0, 255, 0, 0.5);
            width: 1px;
            height: 1px;
            box-shadow: 0 0 6px rgba(0, 255, 0, 0.4);
            animation-duration: 25s;
        }

        .particle.type5 {
            background: rgba(255, 0, 128, 0.9);
            width: 5px;
            height: 5px;
            box-shadow: 0 0 15px rgba(255, 0, 128, 0.6);
            animation-duration: 12s;
        }

        @keyframes particleFloat {
            0% {
                transform: translateY(100vh) translateX(0px) rotate(0deg) scale(0);
                opacity: 0;
            }
            5% {
                opacity: 1;
                transform: translateY(95vh) translateX(10px) rotate(18deg) scale(1);
            }
            25% {
                transform: translateY(75vh) translateX(-30px) rotate(90deg) scale(1.2);
            }
            50% {
                transform: translateY(50vh) translateX(50px) rotate(180deg) scale(0.8);
            }
            75% {
                transform: translateY(25vh) translateX(-20px) rotate(270deg) scale(1.5);
            }
            95% {
                opacity: 1;
                transform: translateY(5vh) translateX(80px) rotate(342deg) scale(0.5);
            }
            100% {
                transform: translateY(-10vh) translateX(100px) rotate(360deg) scale(0);
                opacity: 0;
            }
        }

        /* Ekstra görsel efektler */
        .energy-lines {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .energy-line {
            position: absolute;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.4), transparent);
            height: 1px;
            width: 100%;
            animation: energyFlow 6s linear infinite;
        }

        .energy-line:nth-child(2n) {
            background: linear-gradient(90deg, transparent, rgba(255, 0, 255, 0.3), transparent);
            animation-duration: 8s;
            animation-delay: -2s;
        }

        .energy-line:nth-child(3n) {
            background: linear-gradient(90deg, transparent, rgba(255, 255, 0, 0.2), transparent);
            animation-duration: 10s;
            animation-delay: -4s;
        }

        @keyframes energyFlow {
            0% {
                transform: translateX(-100%);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateX(100%);
                opacity: 0;
            }
        }

        .header {
            text-align: center;
            padding: 20px;
            width: 100%;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .scoreboard {
            background: rgba(255,255,255,0.2);
            padding: 15px 30px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-width: 300px;
            margin-bottom: 30px;
        }

        .score {
            text-align: center;
        }

        .score h3 {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }

        .score-number {
            font-size: 2rem;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .vs {
            font-size: 1.5rem;
            font-weight: bold;
            color: #ffeb3b;
        }

        .game-area {
            display: flex;
            justify-content: space-around;
            align-items: center;
            width: 100%;
            max-width: 800px;
            padding: 20px;
            margin-bottom: 30px;
        }

        .player-section {
            text-align: center;
            flex: 1;
            padding: 20px;
            position: relative;
        }

        .player-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            font-weight: bold;
        }

        .choice-display {
            width: 150px;
            height: 150px;
            margin: 20px auto;
            border-radius: 50%;
            background: rgba(255,255,255,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(10px);
            border: 3px solid rgba(255,255,255,0.5);
            position: relative;
            overflow: hidden;
        }

        .choice-image {
            width: 80px;
            height: 80px;
            object-fit: contain;
            transition: transform 0.3s ease;
        }

        .card-cycling {
            transition: all 0.3s ease;
        }

        .winner-effect {
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            border-radius: 50%;
            background: linear-gradient(45deg, #ffd700, #ffed4e, #ffd700);
            animation: pulse 1s infinite;
            z-index: -1;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.7; }
            50% { transform: scale(1.1); opacity: 1; }
            100% { transform: scale(1); opacity: 0.7; }
        }

        .controls {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 30px;
        }

        .choice-btn {
            width: 80px;
            height: 100px;
            border: none;
            border-radius: 15px;
            background: rgba(255,255,255,0.3);
            backdrop-filter: blur(10px);
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 2px solid rgba(255,255,255,0.5);
            color: white;
            font-weight: bold;
            font-size: 0.9rem;
        }

        .choice-btn:hover {
            transform: scale(1.1);
            background: rgba(255,255,255,0.4);
        }

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

        .choice-btn img {
            width: 45px;
            height: 45px;
            object-fit: contain;
            margin-bottom: 5px;
        }

        .result {
            text-align: center;
            margin: 20px 0;
            min-height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .result-text {
            font-size: 1.8rem;
            font-weight: bold;
            padding: 15px 30px;
            border-radius: 25px;
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .win {
            background: rgba(76, 175, 80, 0.3);
            border: 2px solid #4CAF50;
        }

        .lose {
            background: rgba(244, 67, 54, 0.3);
            border: 2px solid #F44336;
        }

        .draw {
            background: rgba(255, 193, 7, 0.3);
            border: 2px solid #FFC107;
        }

        .reset-btn {
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 25px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 20px;
        }

        .reset-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        /* Mobil görünüm */
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            .scoreboard {
                min-width: 280px;
                padding: 12px 20px;
            }

            .score-number {
                font-size: 1.5rem;
            }

            .game-area {
                flex-direction: column;
                gap: 30px;
            }

            .choice-display {
                width: 120px;
                height: 120px;
            }

            .choice-image {
                width: 60px;
                height: 60px;
            }

            .controls {
                flex-wrap: wrap;
                gap: 15px;
            }

            .choice-btn {
                width: 70px;
                height: 90px;
            }

            .choice-btn img {
                width: 35px;
                height: 35px;
            }

            .result-text {
                font-size: 1.4rem;
                padding: 12px 20px;
            }

            .player-title {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 480px) {
            .header {
                padding: 15px 10px;
            }

            h1 {
                font-size: 1.8rem;
            }

            .scoreboard {
                min-width: 260px;
                padding: 10px 15px;
            }

            .choice-display {
                width: 100px;
                height: 100px;
            }

            .choice-image {
                width: 50px;
                height: 50px;
            }

            .choice-btn {
                width: 60px;
                height: 80px;
                font-size: 0.8rem;
            }

            .choice-btn img {
                width: 30px;
                height: 30px;
            }

            .controls {
                gap: 10px;
            }
        }

        /* Yeni oyun için fade-in animasyonu */
        .fade-in {
            animation: fadeIn 0.5s ease-in;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Konfeti animasyonu - sadece kazanan taraf için */
        .confetti {
            position: fixed;
            width: 10px;
            height: 10px;
            background: #f39c12;
            animation: confetti-fall 3s linear forwards;
            z-index: 1000;
            pointer-events: none;
        }

        .confetti:nth-child(odd) {
            background: #e74c3c;
            animation-duration: 3.5s;
        }

        .confetti:nth-child(3n) {
            background: #3498db;
            animation-duration: 2.8s;
        }

        .confetti:nth-child(4n) {
            background: #2ecc71;
            animation-duration: 3.2s;
        }

        .confetti:nth-child(5n) {
            background: #9b59b6;
            animation-duration: 2.5s;
        }

        @keyframes confetti-fall {
            0% {
                transform: translateY(-100vh) rotate(0deg);
                opacity: 1;
            }
            100% {
                transform: translateY(100vh) rotate(720deg);
                opacity: 0;
            }
        }