:root{--blue:#0b66b2;--dark:#09213d;--soft:#f3f7fb;--border:#dce7f0;--text:#102033;--muted:#66768a;--danger:#dc2626;--ok:#078466;--shadow:0 18px 50px rgba(9,39,77,.1)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--soft);color:var(--text)}a{color:var(--blue);text-decoration:none}.admin-layout{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{background:linear-gradient(180deg,#061d36,#0a3768);color:#fff;padding:22px;position:sticky;top:0;height:100vh;overflow:auto}.admin-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:24px}.admin-brand span,.login-logo{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#0b66b2,#02a6a6);display:grid;place-items:center;font-weight:900;color:#fff}.admin-brand strong{line-height:1.05;font-size:20px}.admin-brand small{display:block;color:#b9d4ec;font-size:12px;margin-top:3px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{color:#dcecff;padding:12px 14px;border-radius:14px;font-weight:800}.sidebar nav a:hover{background:rgba(255,255,255,.1);color:#fff}.admin-main{padding:26px;min-width:0}.admin-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.admin-top h1{font-size:34px;margin:0}.admin-menu{display:none}.panel,.stat{background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}.panel{padding:24px;margin-bottom:24px}.panel h2{margin:0 0 16px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat{padding:24px}.stat span{display:block;color:var(--muted);font-weight:800}.stat strong{font-size:38px;color:var(--blue)}.quick-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border:0;border-radius:999px;background:var(--blue);color:#fff!important;font-weight:900;cursor:pointer;box-shadow:0 8px 22px rgba(11,102,178,.18)}.btn.secondary{background:#e9f4ff;color:#075080!important}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-grid label{font-weight:900;color:#243f59}.form-grid input,.form-grid select,.form-grid textarea{width:100%;margin-top:7px;border:1px solid var(--border);border-radius:13px;padding:12px;font:inherit;background:#fff}.form-grid textarea{resize:vertical}.span-2{grid-column:1/-1}.check{display:flex;align-items:center;gap:9px}.check input{width:auto;margin:0}.alert{padding:13px 16px;border-radius:15px;margin-bottom:16px;background:#e9fff6;color:var(--ok);font-weight:800;border:1px solid #bfefdf}.alert.error{background:#fff1f2;color:#be123c;border-color:#fecdd3}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th{text-align:left;background:#eef6ff;color:#073b68}th,td{padding:13px;border-bottom:1px solid var(--border);vertical-align:top}tr:hover td{background:#fbfdff}small{display:block;color:var(--muted);font-weight:600;margin-top:5px}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,rgba(2,166,166,.18),transparent 30%),linear-gradient(135deg,#eaf7ff,#fff)}.login-card{width:min(430px,92%);background:#fff;border-radius:26px;padding:34px;border:1px solid var(--border);box-shadow:var(--shadow)}.login-card h1{margin:16px 0 4px}.login-card p{color:var(--muted);margin:0 0 20px}.login-card label{display:block;font-weight:900;margin:14px 0}.login-card input{width:100%;padding:13px;border:1px solid var(--border);border-radius:13px;margin-top:7px}.login-card .btn{width:100%;margin-top:10px}.login-card small{text-align:center;margin-top:16px}
@media(max-width:960px){.admin-layout{grid-template-columns:1fr}.sidebar{position:fixed;left:-290px;top:0;width:280px;z-index:10;transition:.2s}.sidebar.open{left:0}.admin-menu{display:block;border:0;background:var(--blue);color:#fff;border-radius:12px;padding:10px 12px;font-size:22px}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}}
@media(max-width:560px){.admin-main{padding:16px}.stats-grid{grid-template-columns:1fr}.admin-top h1{font-size:26px}.panel{padding:18px}}