:root{--bg:#f4f6f9;--card:#fff;--text:#18212f;--muted:#7c8798;--line:#e5e9f0;--dark:#101827;--accent:#92b92c;--danger:#d84242}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:#3568b8;text-decoration:none}.layout{min-height:100vh;display:flex}.sidebar{width:245px;background:var(--dark);color:#fff;padding:24px 14px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{font-size:21px;font-weight:800;padding:0 12px 22px}.brand span{color:var(--accent)}.sidebar a{display:flex;gap:11px;align-items:center;color:#cbd3df;padding:11px 12px;border-radius:9px;margin:2px 0}.sidebar a:hover,.sidebar a.active{background:#1d293b;color:#fff}.sidebar i{font-style:normal;width:20px;text-align:center}.main{margin-left:245px;min-width:0;width:calc(100% - 245px)}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 28px;position:sticky;top:0;z-index:10}.topbar h1{font-size:20px;margin:0}.topbar small{color:var(--muted)}.userbox{display:flex;align-items:center;gap:15px;font-size:14px}.content{padding:26px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 18px rgba(20,30,45,.035)}.card{padding:22px}.card span{display:block;color:var(--muted);font-size:13px}.card strong{display:block;font-size:30px;margin-top:8px}.panel{overflow:hidden;margin-bottom:22px}.panel-head{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-head h3,.form-panel h3{margin:0}.form-panel{padding:22px}.btn,button{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--accent);color:#fff;border-radius:8px;padding:9px 14px;font-weight:650;cursor:pointer}.btn.secondary{background:#e9edf3;color:#273345}.btn.danger{background:var(--danger)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{background:#f9fafc;color:#657084;font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef5df;color:#5f7e19;font-size:12px;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid .full{grid-column:1/-1}label{display:block;font-size:13px;font-weight:650;margin-bottom:6px}input,select,textarea{width:100%;border:1px solid #dbe1e9;border-radius:8px;padding:10px 11px;background:#fff;color:#202b3a}textarea{min-height:95px;resize:vertical}.actions{display:flex;gap:10px;margin-top:20px}.alert{padding:12px 14px;border-radius:9px;margin-bottom:18px;background:#e8f5dd;color:#385d16}.alert.danger{background:#ffe8e8;color:#922}.search{display:flex;gap:8px;max-width:480px;width:100%}.search input{min-width:220px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.login-page{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#101827,#29364a)}.login-card{width:min(420px,calc(100% - 30px));background:#fff;padding:30px;border-radius:18px;box-shadow:0 25px 80px rgba(0,0,0,.3)}.login-card h2{text-align:center;margin:10px 0 4px}.login-card p{text-align:center;color:var(--muted);margin-top:0}.login-card input{margin-bottom:14px}.login-card button{width:100%;padding:12px}.logo-circle{width:56px;height:56px;border-radius:15px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:27px;font-weight:900;margin:auto}.danger-link{color:var(--danger)}.stats-line{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}.table-wrap{overflow:auto}.muted{color:var(--muted)}@media(max-width:900px){.sidebar{width:76px}.sidebar .brand{font-size:0}.sidebar .brand:after{content:'T';font-size:24px}.sidebar a{font-size:0;justify-content:center}.sidebar i{font-size:17px}.main{margin-left:76px;width:calc(100% - 76px)}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.content{padding:14px}.topbar{padding:0 14px}.userbox span{display:none}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.panel-head{align-items:stretch;flex-direction:column}.search{max-width:none}.search input{min-width:0}.sidebar{display:none}.main{margin-left:0;width:100%}}