body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}*{margin:0;padding:0;box-sizing:border-box}#root{max-width:100%;margin:0;padding:0;text-align:left}.container{max-width:1200px;margin:0 auto;background:#fff;border-radius:20px;padding:30px;box-shadow:0 20px 60px #0000004d}h1{text-align:center;color:#667eea;margin-bottom:30px;font-size:2.5em}.setup-section{background:#f8f9fa;padding:25px;border-radius:15px;margin-bottom:30px}.setup-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.team-toggle{display:flex;gap:10px;background:#fff;padding:5px;border-radius:10px;box-shadow:0 2px 5px #0000001a}.team-toggle button{padding:10px 20px;border:none;background:transparent;cursor:pointer;border-radius:8px;font-weight:700;transition:all .3s;color:#495057}.team-toggle button.active{background:#667eea;color:#fff}.team-toggle button:hover{background:#e9ecef}.team-toggle button.active:hover{background:#5568d3}.reset-btn{padding:10px 25px;background:#dc3545;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:700;transition:all .3s}.reset-btn:hover{background:#c82333;transform:translateY(-2px)}.team-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px}.team-input{display:flex;flex-direction:column}.team-input label{margin-bottom:5px;font-weight:700;color:#495057}.team-input input{padding:12px;border:2px solid #dee2e6;border-radius:8px;font-size:16px;transition:border-color .3s;background:#fff;color:#495057}.team-input input:focus{outline:none;border-color:#667eea}.matches-section{margin-bottom:30px}h2{color:#495057;margin-bottom:20px;padding-bottom:10px;border-bottom:3px solid #667eea}.match-card{background:#f8f9fa;padding:20px;border-radius:12px;margin-bottom:15px;display:flex;justify-content:space-between;align-items:center;gap:20px;transition:all .3s;flex-wrap:wrap}.match-card.winner-1 .team-1 .team-name,.match-card.winner-2 .team-2 .team-name{background:#28a745;color:#fff;transform:scale(1.05)}.team-section{flex:1;min-width:200px}.team-name{font-weight:700;margin-bottom:8px;padding:10px;background:#fff;border-radius:8px;transition:all .3s;color:#495057}.score-input{width:100%;padding:10px;border:2px solid #dee2e6;border-radius:8px;font-size:18px;font-weight:700;text-align:center;background:#fff;color:#495057}.score-input:focus{outline:none;border-color:#667eea}.vs{font-size:24px;font-weight:700;color:#667eea}.standings-section{margin-bottom:30px}table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px #0000001a}th{background:#667eea;color:#fff;padding:15px;text-align:left;font-weight:700}td{padding:15px;border-bottom:1px solid #dee2e6;color:#495057}tr:hover{background:#f8f9fa}.playoffs-section{background:#f8f9fa;padding:25px;border-radius:15px}.champion-banner{background:linear-gradient(135deg,gold,#ffed4e);color:#333;padding:20px;border-radius:12px;text-align:center;font-size:1.5em;margin-bottom:20px;box-shadow:0 4px 15px #ffd70066;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.playoff-match{background:#fff;padding:20px;border-radius:12px;margin-bottom:15px;box-shadow:0 2px 5px #0000001a}.playoff-match h3{color:#667eea;margin-bottom:15px}.championship-match h3{color:gold;font-size:1.4em}.playoff-game{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.playoff-match.winner-1 .team-1 .team-name,.playoff-match.winner-2 .team-2 .team-name{background:#28a745;color:#fff;transform:scale(1.05)}.playoff-teams{display:flex;justify-content:space-around;align-items:center;gap:20px;flex-wrap:wrap}.playoff-team{flex:1;min-width:150px;padding:15px;background:#f8f9fa;border-radius:8px;text-align:center;font-weight:700;color:#495057}@media(max-width:768px){.container{padding:15px}h1{font-size:1.8em}.match-card{flex-direction:column}.vs{transform:rotate(90deg)}.setup-header{flex-direction:column;align-items:stretch}.team-toggle{justify-content:center}}