:root{--bg:#050816;--panel:#0f172ad9;--border:#ffffff18;--text:#f8fafc;--muted:#94a3b8;--cyan:#38bdf8;--green:#22c55e;--amber:#f59e0b;--red:#ef4444}*{box-sizing:border-box}body,html{margin:0;min-height:100%;font-family:Arial,sans-serif;background:radial-gradient(circle at 10% 5%,#0ea5e933,transparent 30%),radial-gradient(circle at 90% 90%,#22c55e22,transparent 30%),var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}button,input{font:inherit}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{padding:22px;border-right:1px solid var(--border);background:#020617cc}.brand{font-weight:900;font-size:20px}.brand small{display:block;color:var(--cyan);font-size:10px;letter-spacing:.18em;margin-bottom:6px}.nav{display:grid;grid-gap:8px;gap:8px;margin-top:28px}.nav a{padding:13px 15px;border-radius:14px;color:var(--muted)}.nav a:hover{background:#ffffff0d;color:white}.content{padding:26px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.panel{border:1px solid var(--border);background:var(--panel);border-radius:22px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.pad{padding:20px}.grid{display:grid;grid-gap:16px;gap:16px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{padding:18px}.stat b{display:block;font-size:32px;margin-top:8px}.muted{color:var(--muted)}.btn{border:0;border-radius:13px;padding:12px 17px;background:var(--cyan);color:#020617;font-weight:900;cursor:pointer}.btn.secondary{background:#ffffff12;color:white}.input{width:100%;padding:14px;border:1px solid var(--border);border-radius:13px;background:#02061799;color:white}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(460px,100%);padding:32px}.row{display:flex;gap:12px}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:13px;border-bottom:1px solid var(--border);text-align:left}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#22c55e22;color:#86efac;font-size:12px;font-weight:800}#reader{background:#000;border-radius:18px;overflow:hidden}#reader,.result{min-height:390px}.result{display:grid;place-items:center;text-align:center;padding:20px}.result img{width:110px;height:110px;border-radius:50%;object-fit:cover}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:none}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.content{padding:14px}.stats{grid-template-columns:1fr}.row{flex-direction:column}}