*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#182230;font-family:Arial,Helvetica,sans-serif}.topbar{position:sticky;top:0;z-index:20;background:#1264d8;border-bottom:3px solid #ff8a00;color:#fff}.top-inner{max-width:1180px;margin:auto;min-height:62px;padding:8px 14px;display:flex;align-items:center;gap:22px}.brand{font-size:25px;font-weight:900;text-decoration:none;white-space:nowrap}.brand-meg{color:#fff}.brand-videos{color:#ff9a18}.mainnav{display:flex;gap:8px;flex-wrap:wrap;align-items:center;flex:1}.mainnav a,.usernav a{color:#fff;text-decoration:none;padding:9px 11px;border-radius:8px}.mainnav a:hover,.usernav a:hover{background:rgba(255,255,255,.15)}.mainnav .orange{background:#ff8a00;color:#fff}.usernav{display:flex;gap:5px}.container{max-width:1180px;margin:22px auto;padding:0 14px}.feed{max-width:680px;margin:auto}.card{background:#fff;border:1px solid #e1e6ee;border-radius:14px;margin-bottom:18px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.04)}.video{width:100%;max-height:720px;background:#000;border-radius:12px;display:block}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:#ddd}.author{display:flex;align-items:center;gap:10px;margin-bottom:12px}.author a{font-weight:bold;color:#1264d8;text-decoration:none}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.btn{display:inline-block;border:1px solid #ccd5e2;background:#fff;color:#26384d;padding:9px 13px;border-radius:8px;text-decoration:none;cursor:pointer}.btn.primary{background:#1264d8;color:#fff;border-color:#1264d8}.btn.orange{background:#ff8a00;color:#fff;border-color:#ff8a00}.btn.danger{color:#b42318}.input,textarea,select{width:100%;padding:11px;border:1px solid #cdd6e2;border-radius:8px;margin:5px 0 12px;font:inherit}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat{font-size:20px;font-weight:bold}.muted{color:#68778a}.flash{max-width:1180px;margin:12px auto;padding:11px 15px;border-radius:8px}.flash.ok{background:#e7f8ed;color:#176b38}.flash.erro{background:#fdecec;color:#a61b1b}.auth{max-width:430px;margin:50px auto}.comments{border-top:1px solid #edf0f4;margin-top:12px;padding-top:10px}.comment{padding:7px 0}.chat{max-width:850px;margin:auto}.messages{height:55vh;overflow:auto;background:#fff;border:1px solid #ddd;border-radius:12px;padding:15px}.bubble{max-width:75%;padding:9px 12px;border-radius:12px;margin:7px 0;background:#eef2f7}.bubble.me{margin-left:auto;background:#d9ebff}.footer{text-align:center;padding:30px;color:#728096}.adminnav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:10px;border-bottom:1px solid #e5e8ed;text-align:left}.profile-head{display:flex;gap:20px;align-items:center}.profile-avatar{width:110px;height:110px;border-radius:50%;object-fit:cover;background:#ddd}@media(max-width:760px){.top-inner{gap:8px;flex-wrap:wrap}.mainnav{order:3;width:100%;overflow:auto}.usernav{margin-left:auto}.grid{grid-template-columns:1fr}.video{max-height:75vh}.container{margin-top:12px}.brand{font-size:22px}}