:root{--bg:#0B1220;--card:#1E293B;--teal:#14B8A6;--tealDark:#0F766E;--text:#F8FAFC;--muted:#94A3B8;--line:rgba(148,163,184,.18);--gold:#C69214}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 78% 12%,rgba(20,184,166,.16),transparent 30%),var(--bg);color:var(--text);font-family:Arial,sans-serif}.wrap{max-width:1220px;margin:auto;padding:28px}.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.nav-left{display:flex;gap:16px;flex-wrap:wrap}.nav a{color:var(--muted);text-decoration:none;font-weight:800}.nav a:hover{color:var(--teal)}.auth-box{color:var(--muted);font-size:14px}.auth-link{color:var(--teal);font-weight:900;text-decoration:none;background:transparent;border:0;cursor:pointer}.auth-name{color:var(--text);font-weight:900;margin-right:10px}h1{font-size:46px;margin:0 0 8px}.sub{color:var(--muted);font-size:18px;margin:0 0 26px;max-width:820px;line-height:1.45}.grid{display:grid;grid-template-columns:380px 1fr;gap:20px;align-items:start}.panel{background:rgba(30,41,59,.82);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.18)}.panel h2{margin:0 0 16px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{margin-bottom:12px}label{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;font-weight:900;margin:0 0 6px;letter-spacing:.7px}input,select{width:100%;background:#0b1220;color:var(--text);border:1px solid rgba(148,163,184,.25);border-radius:10px;padding:12px;font-size:15px}.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--teal),var(--tealDark));border:0;border-radius:10px;color:white;font-weight:900;padding:12px 16px;cursor:pointer;text-decoration:none}.btn.secondary{background:transparent;border:1px solid rgba(248,250,252,.35)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.list{display:grid;gap:10px}.athlete-card{background:#0b1220;border:1px solid rgba(148,163,184,.16);border-radius:16px;padding:16px;cursor:pointer}.athlete-card.active{border-color:rgba(20,184,166,.58);background:rgba(20,184,166,.1)}.athlete-card h3{margin:0 0 6px}.small{color:var(--muted);font-size:13px}.empty{color:var(--muted);border:1px dashed rgba(148,163,184,.24);border-radius:16px;padding:18px;background:rgba(11,18,32,.45)}.profile{display:grid;gap:16px}.hero-card{background:#0b1220;border:1px solid rgba(148,163,184,.16);border-radius:18px;padding:22px}.hero-card h2{font-size:34px;margin:0 0 6px}.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.badge{border:1px solid rgba(20,184,166,.4);color:var(--teal);border-radius:999px;padding:8px 11px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.7px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:#0b1220;border:1px solid rgba(148,163,184,.16);border-radius:14px;padding:16px}.stat span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;font-weight:900;margin-bottom:8px}.stat b{font-size:24px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.product{background:#0b1220;border:1px solid rgba(148,163,184,.16);border-radius:14px;padding:16px}.product h3{margin:0 0 6px}.product p{margin:0;color:var(--muted);font-size:14px}.msg{color:var(--muted);margin-top:12px}.error{color:#fca5a5}@media(max-width:900px){.grid,.row,.stats,.product-grid{grid-template-columns:1fr}.wrap{padding:22px}.nav{align-items:flex-start;flex-direction:column}h1{font-size:38px}}