:root{--nav:#1f2937;--blue:#263aa7;--light:#f4f7fb;--border:#dfe4ec}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--light);color:#172033}.admin-layout{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:var(--nav);color:#fff;padding:20px 14px}.sidebar h2{font-size:1.05rem;margin:0 0 22px}.sidebar a{display:flex;gap:10px;align-items:center;color:#e5e7eb;text-decoration:none;padding:11px 12px;border-radius:9px;margin:4px 0}.sidebar a:hover,.sidebar a.active{background:#334155;color:#fff}.content{padding:24px}.top-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 8px 25px rgba(20,31,70,.06);margin-top:18px}.btn{display:inline-flex;align-items:center;gap:7px;border:0;border-radius:9px;padding:10px 14px;font-weight:700;text-decoration:none;cursor:pointer}.btn-primary{background:var(--blue);color:#fff}.btn-success{background:#198754;color:#fff}.btn-danger{background:#dc3545;color:#fff}.btn-secondary{background:#64748b;color:#fff}.btn-warning{background:#f59e0b;color:#111}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{border-bottom:1px solid #e7eaf0;padding:11px 9px;text-align:left}.table th{background:#f8fafc}.form-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.form-group label{display:block;font-weight:700;margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:10px;border:1px solid #ccd3df;border-radius:8px;background:#fff}.alert{padding:12px 15px;border-radius:9px;margin-top:14px}.alert-success{background:#d1e7dd;color:#0f5132}.alert-danger{background:#f8d7da;color:#842029}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#eaf8ff,#f9efff,#fff2e3)}.login-card{width:min(430px,100%);background:#fff;border-radius:16px;padding:26px;border:1px solid #dae0ea;box-shadow:0 20px 60px rgba(20,35,90,.15)}.password-wrap{position:relative}.password-wrap input{padding-right:48px}.eye-btn{position:absolute;right:8px;top:31px;border:0;background:transparent;font-size:1.2rem;cursor:pointer}.mobile-menu{display:none}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.stat{padding:18px;border:1px solid var(--border);border-radius:12px;background:#fff}.stat strong{font-size:2rem;color:var(--blue);display:block}.actions{display:flex;gap:7px;flex-wrap:wrap}.filter-row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.filter-row .form-group{min-width:220px}
@media(max-width:850px){.admin-layout{display:block}.sidebar{display:none}.sidebar.open{display:block;position:fixed;inset:0 auto 0 0;width:250px;z-index:1000;box-shadow:10px 0 35px rgba(0,0,0,.25)}.mobile-menu{display:inline-flex}.content{padding:15px}.form-row{grid-template-columns:1fr 1fr}.panel{padding:15px}}@media(max-width:520px){.form-row{grid-template-columns:1fr}.top-actions{align-items:flex-start}.btn{width:100%;justify-content:center}.actions .btn{width:auto}.filter-row,.filter-row .form-group{width:100%;min-width:0}}