@import"https://fonts.googleapis.com/css2?family=Bebas+Neue:wght@400&family=Inter:wght@400;500;600;700&display=swap";*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#0b3d0b,#1e5f1e,#2d7a2d);font-family:Inter,Segoe UI,Arial,sans-serif;color:#fff;min-height:100vh;line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4{font-family:Bebas Neue,Arial Black,Arial,sans-serif;letter-spacing:1px;margin-bottom:.5rem}h1{font-size:2.5rem;color:#fff}h2{font-size:2rem;color:#f0f0f0}h3{font-size:1.5rem;color:#e0e0e0}button{background:linear-gradient(135deg,#1e7e34,#28a745);color:#fff;border:none;border-radius:8px;padding:12px 20px;margin:4px 2px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 4px #0003;display:inline-flex;align-items:center;gap:8px}button:hover{background:linear-gradient(135deg,#155724,#1e7e34);transform:translateY(-1px);box-shadow:0 4px 8px #0000004d}button:active{transform:translateY(0)}button:disabled{background:#6c757d;cursor:not-allowed;transform:none;box-shadow:none}input,select,textarea{border-radius:6px;border:2px solid #495057;padding:12px;margin:4px 0;color:#212529;background:#fff;font-size:1rem;transition:border-color .3s ease;width:100%;max-width:300px}input:focus,select:focus,textarea:focus{outline:none;border-color:#28a745;box-shadow:0 0 0 3px #28a7451a}ul,ol{background:#0003;border-radius:8px;padding:16px 20px;margin:8px 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}li{margin:8px 0;padding:4px 0}hr{border:none;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);margin:20px 0}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#0000004d;border-radius:12px;padding:24px;margin:16px 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0000004d}.flex{display:flex;gap:16px;align-items:center}.flex-col{display:flex;flex-direction:column;gap:12px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.text-center{text-align:center}.text-success{color:#28a745}.text-warning{color:#ffc107}.text-danger{color:#dc3545}.mb-4{margin-bottom:1rem}.mt-4{margin-top:1rem}.p-4{padding:1rem}@media (max-width: 768px){.container{padding:12px}h1{font-size:2rem}h2{font-size:1.5rem}.card{padding:16px}button{padding:10px 16px;font-size:.9rem}input,select,textarea{max-width:100%}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out}.notification{background:#d4edda;color:#155724;border:1px solid #c3e6cb;border-radius:8px;padding:12px 16px;margin:12px 0;position:relative;animation:fadeIn .3s ease-out}.notification.error{background:#f8d7da;color:#721c24;border-color:#f5c6cb}.notification.warning{background:#fff3cd;color:#856404;border-color:#ffeeba}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid rgba(255,255,255,.1)}.tab{background:transparent;border:none;border-bottom:3px solid transparent;padding:12px 20px;color:#ffffffb3;cursor:pointer;transition:all .3s ease}.tab.active{color:#fff;border-bottom-color:#28a745;background:#ffffff1a}.tab:hover{color:#fff;background:#ffffff0d}.leaderboard{background:#0006;border-radius:12px;overflow:hidden;margin:16px 0}.leaderboard-header{background:linear-gradient(135deg,#1e7e34,#28a745);padding:16px;font-weight:600;text-align:center}.leaderboard-item{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;transition:background .3s ease}.leaderboard-item:hover{background:#ffffff0d}.leaderboard-item:last-child{border-bottom:none}.position{font-weight:600;color:#ffc107;min-width:40px}.position.first{color:gold}.position.second{color:silver}.position.third{color:#cd7f32}