:root{--flisol-yellow: #FFD700;--flisol-orange: #FF8C00;--flisol-blue: #003399;--flisol-green: #00AA55;--dark-bg: #050a15;--card-bg: rgba(255, 255, 255, .05);--white: #ffffff;--text-muted: #8899aa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,sans-serif;background:var(--dark-bg);color:var(--white);background-image:radial-gradient(at 0% 0%,rgba(255,140,0,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(0,170,85,.1) 0px,transparent 50%);min-height:100vh;overflow-x:hidden}.container{max-width:1300px;margin:0 auto;padding:0 20px}header{padding:40px 0 20px;text-align:center}header h1{font-size:3.5rem;font-weight:900;letter-spacing:-2px;margin-bottom:5px;line-height:1}.event-badge{display:inline-block;background:linear-gradient(135deg,var(--flisol-blue),var(--flisol-green-dark, #006633));color:#fff;padding:5px 20px;border-radius:30px;font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.8rem;margin-bottom:20px}.countdown-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 0;margin-bottom:40px;background:radial-gradient(circle,rgba(255,215,0,.05) 0%,transparent 70%)}.countdown-hero h2{font-size:1.2rem;text-transform:uppercase;letter-spacing:4px;color:var(--text-muted);margin-bottom:30px;font-weight:600}.timer-pro-large{display:flex;gap:30px;justify-content:center;flex-wrap:wrap}.time-box-large{background:#0009;border:2px solid rgba(255,215,0,.15);padding:25px 40px;border-radius:30px;min-width:160px;box-shadow:0 20px 50px #00000080,0 0 30px #ffd7000d;text-align:center;transition:all .3s ease;backdrop-filter:blur(10px)}.time-box-large:hover{border-color:var(--flisol-yellow);transform:translateY(-10px);box-shadow:0 30px 60px #0009,0 0 40px #ffd70033}.time-box-large span{display:block;font-family:JetBrains Mono,monospace;font-size:5rem;color:var(--flisol-yellow);line-height:1;font-weight:800;text-shadow:0 0 20px rgba(255,215,0,.3)}.time-box-large label{font-size:.9rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;margin-top:10px;display:block}@media(max-width:768px){.time-box-large{padding:15px 25px;min-width:120px}.time-box-large span{font-size:3rem}header h1{font-size:2.5rem}}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;margin-top:20px}@media(max-width:1100px){.dashboard-grid{grid-template-columns:1fr}}.dashboard-card{background:var(--card-bg);border:1px solid rgba(255,255,255,.1);border-radius:28px;padding:35px;backdrop-filter:blur(10px)}.dashboard-card h2{font-size:1.5rem;margin-bottom:25px;display:flex;align-items:center;gap:15px}#challengesPanel{margin-top:60px;padding-bottom:80px}.category-block{margin-bottom:50px}.category-header{font-size:1.8rem;margin-bottom:25px;display:flex;align-items:center;gap:15px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.05)}.category-icon{background:var(--flisol-blue);width:45px;height:45px;display:flex;align-items:center;justify-content:center;border-radius:12px;font-size:1.2rem}.challenges-grid-pro{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.challenge-tile{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:25px;cursor:pointer;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;flex-direction:column;gap:15px}.challenge-tile:hover{transform:translateY(-8px) scale(1.02);border-color:var(--flisol-yellow);background:#ffd7000d}.tile-top{display:flex;justify-content:space-between;align-items:center}.tile-id{font-family:JetBrains Mono;font-weight:800;font-size:.8rem;color:var(--flisol-blue);background:#0033991a;padding:4px 10px;border-radius:8px}.tile-points{font-family:JetBrains Mono;font-weight:800;color:var(--flisol-green)}.tile-content h4{font-size:1.4rem;color:var(--white);margin-bottom:5px}.tile-content p{color:var(--text-muted);font-size:.9rem}.tile-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:15px;border-top:1px solid rgba(255,255,255,.05)}.diff-label{font-size:.7rem;font-weight:900;text-transform:uppercase;padding:3px 10px;border-radius:20px}.diff-fácil{background:#00aa551a;color:var(--flisol-green)}.diff-intermedio{background:#ff8c001a;color:var(--flisol-orange)}.diff-difícil{background:#dc35451a;color:#ff4d5e}.action-hint{font-size:.75rem;font-weight:700;color:var(--flisol-yellow)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000f2;backdrop-filter:blur(15px);display:none;justify-content:center;align-items:center;z-index:10000}.modal-card{background:#0a1120;border:1px solid rgba(255,215,0,.2);border-radius:32px;max-width:900px;width:95%;max-height:85vh;overflow-y:auto;padding:50px;position:relative;box-shadow:0 0 100px #000c}.modal-close{position:absolute;top:25px;right:30px;background:#ffffff0d;border:none;color:#fff;width:45px;height:45px;border-radius:50%;cursor:pointer;font-size:1.5rem;transition:.3s}.modal-close:hover{background:#ff4d5e}.pro-detail .pro-badge-group{display:flex;gap:10px;margin-bottom:25px}.pro-badge{padding:5px 15px;border-radius:10px;font-weight:800;font-size:.8rem;text-transform:uppercase}.pro-badge.cat{background:var(--flisol-blue);color:#fff}.pro-badge.pts{background:#ffd7001a;color:var(--flisol-yellow);border:1px solid rgba(255,215,0,.3)}.pro-badge.diff.fácil{background:var(--flisol-green);color:#fff}.pro-badge.diff.intermedio{background:var(--flisol-orange);color:#fff}.pro-badge.diff.difícil{background:#dc3545;color:#fff}.pro-section{margin-top:35px}.pro-section h5{font-size:1.1rem;color:var(--flisol-yellow);margin-bottom:15px;text-transform:uppercase;letter-spacing:1px}.pro-desc{font-size:1.1rem;color:#cde;line-height:1.7}.pro-list{padding-left:20px;list-style:square;color:#abc}.pro-list li{margin-bottom:10px}.pro-files{display:flex;gap:15px;flex-wrap:wrap;margin-top:20px}.pro-file-btn{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;padding:15px 25px;border-radius:16px;cursor:pointer;display:flex;align-items:center;gap:12px;transition:.3s}.pro-file-btn:hover{background:var(--flisol-blue);transform:scale(1.05)}.file-preview img{width:100%;border-radius:20px;border:1px solid rgba(255,255,255,.1);margin-top:20px}.file-iframe{width:100%;height:500px;border:none;border-radius:20px;background:#050a15;margin-top:20px}.pro-back-btn{background:none;border:1px solid rgba(255,255,255,.2);color:var(--text-muted);padding:8px 20px;border-radius:12px;cursor:pointer;margin-bottom:25px;font-weight:700;transition:.3s}.pro-back-btn:hover{color:#fff;border-color:#fff;background:#ffffff0d}.btn{background:linear-gradient(135deg,var(--flisol-orange),#ff6b00);color:#fff;border:none;padding:18px;border-radius:16px;font-weight:900;text-transform:uppercase;cursor:pointer;width:100%;box-shadow:0 8px 25px #ff8c004d;transition:.3s}.btn:hover{transform:translateY(-3px);box-shadow:0 12px 35px #ff8c0066}.ranking-table{width:100%;border-collapse:separate;border-spacing:0 10px}.ranking-table td{background:#ffffff08;padding:18px;border-radius:0}.ranking-table tr td:first-child{border-radius:12px 0 0 12px;text-align:center;font-family:JetBrains Mono;font-weight:800}.ranking-table tr td:last-child{border-radius:0 12px 12px 0;text-align:right;font-family:JetBrains Mono;color:var(--flisol-green);font-weight:800}.footer-sponsors{margin-top:100px;text-align:center;border-top:1px solid rgba(255,255,255,.05);padding-top:60px}.sponsor-logo-pro img{max-height:100px;margin:20px 40px;transition:.4s;filter:drop-shadow(0 0 10px rgba(255,255,255,.1))}.sponsor-logo-pro img:hover{transform:scale(1.1);filter:drop-shadow(0 0 20px rgba(255,255,255,.2))}.live-badge{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;padding:10px 30px;border-radius:40px;font-size:1.5rem;font-weight:900;letter-spacing:2px;box-shadow:0 0 30px #e74c3c66;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05);opacity:.8}to{transform:scale(1)}}