:root{--bg:#f4f6f8;--text:#17191d;--muted:#69717c;--dark:#121419;--border:#dfe3e8;--accent:#c79a3b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text)}
.login-body{min-height:100vh;display:grid;place-items:center;padding:20px;background:#121419}
.login-card{width:min(420px,100%);background:#fff;padding:28px;border-radius:18px}.login-card .logo{font-size:42px;color:var(--accent)}
.login-card h1{margin:8px 0}.login-card p{color:var(--muted)}label{display:block;font-weight:700;font-size:13px;margin:14px 0}
input,select{width:100%;padding:11px 12px;margin-top:6px;border:1px solid var(--border);border-radius:10px;font:inherit;background:#fff}
button{border:0;border-radius:10px;background:var(--accent);padding:11px 15px;font-weight:700;cursor:pointer}.login-card button{width:100%;margin:8px 0 16px}
.login-card a{color:#444}.alert{background:#fff0ee;color:#a32418;padding:10px;border-radius:9px}
.admin-top{background:var(--dark);color:#fff;padding:14px max(20px,calc((100% - 1200px)/2));display:flex;justify-content:space-between;align-items:center}
.admin-top strong{display:block}.admin-top span{font-size:12px;color:#adb3bc}.admin-top nav{display:flex;gap:12px}.admin-top a{color:#fff;text-decoration:none;font-size:14px}
.admin-main{width:min(1200px,calc(100% - 32px));margin:28px auto}.dashboard-head{display:flex;justify-content:space-between;gap:20px;align-items:end}
.dashboard-head h1{margin:0}.dashboard-head p{color:var(--muted);margin:5px 0}.filters{display:grid;grid-template-columns:160px 220px auto;gap:8px}.filters input,.filters select{margin:0}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.metrics div{background:#fff;border:1px solid var(--border);padding:18px;border-radius:13px}
.metrics span{display:block;color:var(--muted);font-size:13px}.metrics strong{font-size:28px}
.table-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}.table-scroll{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:1000px}th,td{text-align:left;padding:12px;border-bottom:1px solid #eceff2;vertical-align:top;font-size:14px}
th{background:#f8f9fa;font-size:12px;text-transform:uppercase;color:#666}td small{display:block;color:var(--muted);margin-top:3px}.empty{text-align:center;color:var(--muted);padding:30px}
td form select{margin:0;min-width:130px;padding:8px}
@media(max-width:800px){.dashboard-head{align-items:stretch;flex-direction:column}.filters{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.admin-top{align-items:flex-start;gap:12px;flex-direction:column}}
.ok{background:#eaf7ef;color:#17603e;padding:10px;border-radius:9px;margin:12px 0}
.management-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:20px}.manage-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.manage-card h2{margin-top:0}.section-gap{margin-top:20px}.table-title{padding:16px 18px;margin:0}
@media(max-width:800px){.management-grid{grid-template-columns:1fr}}