.participar-shell{color:#fff;background:radial-gradient(circle at 15% 20%,#1267a538,#0000 34%),radial-gradient(circle at 85% 75%,#c7112b29,#0000 30%),linear-gradient(135deg,#02070d,#061522 48%,#03101b);justify-content:center;align-items:center;min-height:100vh;padding:24px;font-family:Arial,Helvetica,sans-serif;display:flex}.participar-card{background:linear-gradient(#051624fa,#030d17fc);border:1px solid #174f73;border-radius:18px;width:min(620px,100%);overflow:hidden;box-shadow:0 24px 80px #0000008c}.participar-brand{text-align:center;border-bottom:1px solid #123c58;padding:18px 18px 14px}.participar-brand img{border-radius:10px;width:100%;height:auto;display:block}.participar-brand span{color:#37c1ff;letter-spacing:.16em;margin-top:10px;font-size:11px;font-weight:900;display:block}.participar-tabs{grid-template-columns:1fr 1fr;gap:10px;padding:18px;display:grid}.participar-tabs button{color:#abc2d3;cursor:pointer;background:#0a2132;border:1px solid #1b4d70;border-radius:8px;padding:12px;font-size:12px;font-weight:900}.participar-tabs button.active{color:#fff;background:linear-gradient(#0a8bc7,#086da0);border-color:#36c8ff}.participar-card form{flex-direction:column;gap:14px;padding:0 22px 22px;display:flex}.participar-card label{flex-direction:column;gap:7px;display:flex}.participar-card label span{letter-spacing:.08em;color:#9eb4c5;font-size:10px;font-weight:900}.participar-card input,.participar-card textarea{box-sizing:border-box;color:#fff;background:#071a29;border:1px solid #1b4f70;border-radius:8px;outline:none;width:100%;padding:12px 13px;font-size:14px}.participar-card input:focus,.participar-card textarea:focus{border-color:#1eb6ff;box-shadow:0 0 0 3px #1eb6ff1a}.participar-grid{grid-template-columns:1fr 110px;gap:12px;display:grid}.participar-alert{border-radius:7px;padding:11px 12px;font-size:12px}.participar-alert.error{color:#ff95a2;background:#2a1017;border:1px solid #7a2a39}.participar-alert.success{color:#72e2b9;background:#0a2a22;border:1px solid #176c53}.participar-submit{color:#fff;letter-spacing:.04em;cursor:pointer;background:linear-gradient(#eb1e3a,#b60f28);border:1px solid #ef3049;border-radius:8px;min-height:52px;font-size:13px;font-weight:900}.participar-submit:disabled{opacity:.6;cursor:wait}.participar-card footer{text-align:center;color:#6d8da3;letter-spacing:.1em;background:#04111c;border-top:1px solid #12364f;padding:15px 20px;font-size:9px;font-weight:800}@media (max-width:600px){.participar-shell{padding:12px}.participar-grid{grid-template-columns:1fr 82px}.participar-card form{padding-left:16px;padding-right:16px}.participar-tabs{padding:14px}}