* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }
body { background: linear-gradient(135deg, #1e3c72, #2a5298); min-height: 100vh; display: flex; justify-content: center; align-items: center; padding: 20px; }
.app { width: 100%; max-width: 500px; background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border-radius: 30px; padding: 30px; border: 1px solid rgba(255,255,255,0.2); }
.header { text-align: center; margin-bottom: 30px; }
.header h1 { color: white; font-size: 26px; display: flex; align-items: center; justify-content: center; gap: 10px; }
.scoreboard { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.player-score, .computer-score { text-align: center; }
.player-score span, .computer-score span { display: block; color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 5px; }
.player-score b, .computer-score b { display: block; font-size: 48px; color: white; }
.vs { font-size: 24px; color: #ffd700; font-weight: 700; }
.result { text-align: center; margin-bottom: 30px; }
.choices { display: flex; justify-content: center; gap: 40px; margin-bottom: 20px; }
.choice { width: 100px; height: 100px; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 50px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); animation: pulse 1s infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.player-choice { background: linear-gradient(135deg, #667eea, #764ba2); }
.computer-choice { background: linear-gradient(135deg, #f093fb, #f5576c); }
.choice i { color: white; }
#resultText { color: white; font-size: 24px; font-weight: 700; }
.choices-buttons { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; }
.choice-btn { background: white; border: none; padding: 20px 30px; border-radius: 20px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 10px; transition: all 0.3s; box-shadow: 0 5px 20px rgba(0,0,0,0.2); }
.choice-btn:hover { transform: translateY(-5px); }
.choice-btn i { font-size: 40px; color: #1e3c72; }
.choice-btn span { font-weight: 600; color: #1e3c72; }
.history { background: rgba(255,255,255,0.1); border-radius: 15px; padding: 15px; margin-bottom: 20px; }
.history h3 { color: white; font-size: 16px; margin-bottom: 15px; }
#historyList { display: flex; flex-direction: column; gap: 8px; }
.history-item { display: flex; justify-content: space-between; padding: 10px 15px; background: rgba(255,255,255,0.1); border-radius: 10px; color: white; font-size: 14px; }
.history-item.win { border-left: 4px solid #10b981; }
.history-item.lose { border-left: 4px solid #ef4444; }
.history-item.draw { border-left: 4px solid #fbbf24; }
.reset-btn { width: 100%; background: linear-gradient(135deg, #f093fb, #f5576c); color: white; border: none; padding: 15px; border-radius: 30px; font-size: 16px; font-weight: 600; cursor: pointer; transition: transform 0.3s; }
.reset-btn:hover { transform: scale(1.02); }