:root{--navy:#111a3a;--navy2:#18234c;--pink:#ec3cad;--purple:#9137ef;--blue:#1689ef;--cyan:#35d7df;--bg:#f5f7fb;--text:#172033;--muted:#7b8499;--border:#e5e9f2;--success:#18a66a;--danger:#e44f62}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-brand{background:radial-gradient(circle at 20% 20%,#3a1b68,transparent 38%),linear-gradient(145deg,var(--navy),#0c1025);display:grid;place-items:center;padding:40px;color:#fff}.auth-brand img{width:min(330px,75%)}.auth-card{display:grid;place-items:center;padding:30px}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 10px 35px rgba(20,29,65,.06)}.auth-card .card{width:min(450px,100%)}h1,h2,h3,p{margin-top:0}.muted{color:var(--muted)}label{display:block;font-size:13px;font-weight:700;margin:14px 0 7px}.input,select{width:100%;border:1px solid var(--border);border-radius:10px;padding:12px 13px;background:#fff;color:var(--text);outline:none}.input:focus,select:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(145,55,239,.1)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer}.btn-primary{color:#fff;background:linear-gradient(120deg,var(--pink),var(--purple),var(--blue))}.btn-danger{background:#fff0f2;color:var(--danger)}.w-full{width:100%}.alert{padding:12px 14px;border-radius:10px;margin:12px 0}.alert-error{background:#fff0f2;color:#b92841}.alert-success{background:#ebfff6;color:#08764a}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--navy),#0b1128);color:#fff;padding:24px 16px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;padding:0 8px 26px}.brand img{width:44px;height:44px;object-fit:contain}.nav a{display:flex;padding:12px 14px;border-radius:10px;color:#cdd5ed;margin:4px 0;font-weight:650}.nav a:hover,.nav a.active{background:rgba(255,255,255,.1);color:#fff}.main{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.content{padding:28px}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.stat strong{display:block;font-size:28px;margin-top:8px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--border);font-size:14px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef1f8;font-size:12px;font-weight:800}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}.actions{display:flex;gap:8px;align-items:center}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.pagination{margin-top:16px}@media(max-width:900px){.auth{grid-template-columns:1fr}.auth-brand{display:none}.shell{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.stats{grid-template-columns:repeat(2,1fr)}.nav{display:grid;grid-template-columns:repeat(2,1fr)}.content{padding:18px}.topbar{padding:0 18px}}@media(max-width:560px){.stats,.form-grid{grid-template-columns:1fr}.nav{grid-template-columns:1fr}}