:root{--ink:#11131a;--red:#ec1c2c;--muted:#667085;--line:#e9eaf0;--panel:#fff;--bg:#f6f7fb}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.admin-side{background:#090d19;color:#fff;padding:26px 18px;position:sticky;top:0;height:100vh}.admin-side .brand{font-size:22px;color:#fff;text-decoration:none}.admin-side .brand span{color:var(--red)}.admin-nav{display:grid;gap:7px;margin-top:28px}.admin-nav a{color:#cbd0dd;text-decoration:none;padding:12px 14px;border-radius:12px}.admin-nav a:hover,.admin-nav a.active{background:#ec1c2c;color:#fff}.admin-main{padding:28px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric,.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 40px rgba(17,19,26,.05)}.metric b{display:block;font-size:28px;margin-top:8px}.panel{margin-top:18px;overflow:auto}.panel h2{margin-top:0}.admin-table{width:100%;border-collapse:collapse;min-width:700px}.admin-table th,.admin-table td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}.badge{display:inline-block;padding:5px 9px;border-radius:99px;background:#fff1f2;color:#b42318;font-size:12px}.progress{width:160px;background:#eef0f4;height:8px;border-radius:99px;overflow:hidden}.progress i{display:block;background:var(--red);height:100%}.auth-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#fff 0,#f5f6fa 45%,#e7e9f2 100%)}.auth-card{width:min(430px,92vw);background:#fff;padding:34px;border-radius:24px;box-shadow:0 30px 90px rgba(0,0,0,.12);display:grid;gap:15px}.auth-card label{display:grid;gap:7px;font-weight:700}.auth-card input,.admin-form input,.admin-form select,.admin-form textarea{width:100%;padding:13px;border:1px solid #d7d9e0;border-radius:12px}.alert{padding:12px;background:#fff1f2;color:#b42318;border-radius:10px}.admin-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.admin-form .full{grid-column:1/-1}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.admin-side{height:auto;position:relative}.admin-nav{grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.admin-main{padding:16px}.admin-grid,.admin-form{grid-template-columns:1fr}.admin-form .full{grid-column:auto}}