:root{--bg:#f4f6f9;--panel:#fff;--text:#20252b;--primary:#5b2be0;--border:#e5e7eb;--success:#16803c;--danger:#b42318}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg)}.layout{min-height:100vh;display:flex}.sidebar{width:240px;background:#17131f;color:#fff;padding:24px 18px;position:fixed;inset:0 auto 0 0}.brand{font-size:25px;font-weight:800}.muted{color:#aaa3ba;margin-top:4px;font-size:13px}.sidebar nav{display:grid;gap:8px;margin-top:30px}.sidebar nav a{text-decoration:none;color:#fff;padding:12px 14px;border-radius:8px}.sidebar nav a:hover,.sidebar nav a.active{background:var(--primary)}.content{margin-left:240px;width:calc(100% - 240px);padding:0 28px 40px}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);margin-bottom:26px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 4px 16px rgba(0,0,0,.035)}.number{font-size:30px;font-weight:800;margin-top:8px}h1{margin:0 0 20px;font-size:26px}h2{font-size:19px}.table-wrap{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:auto}table{border-collapse:collapse;width:100%;min-width:840px}th,td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left}th{background:#fafafa;font-size:13px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;background:#ece9ff;color:#3d21a7}.success{background:#e9f8ef!important;color:var(--success)!important}.danger{background:#fff0ef!important;color:var(--danger)!important}.form-card{max-width:650px;margin:50px auto;background:#fff;border-radius:14px;border:1px solid var(--border);padding:28px}label{display:block;margin:14px 0 7px;font-weight:700}input,select{width:100%;padding:12px;border:1px solid #cfd4dc;border-radius:8px}button{border:0;background:var(--primary);color:#fff;padding:12px 18px;border-radius:8px;font-weight:700;cursor:pointer}.alert{padding:12px 14px;border-radius:8px;margin:14px 0}.alert.error{background:#fff0ef;color:var(--danger)}.alert.success{background:#e9f8ef;color:var(--success)}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.search{max-width:320px}@media(max-width:900px){.sidebar{position:static;width:100%}.layout{display:block}.content{margin-left:0;width:100%;padding:0 14px 30px}.grid{grid-template-columns:1fr 1fr}}