*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#f4f7fb;color:#182230}a{text-decoration:none}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#101828,#344054)}.login-card{width:min(430px,92%);background:#fff;padding:42px;border-radius:22px;box-shadow:0 25px 70px #0005}.brand-mark{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:#6941c6;color:#fff;font-weight:800;font-size:22px}.login-card h1{margin:22px 0 6px}.login-card p{color:#667085}.login-card label{display:block;font-weight:600;margin:18px 0 7px}.login-card input{width:100%;padding:14px;border:1px solid #d0d5dd;border-radius:10px;font-size:15px}.login-card button{width:100%;margin-top:24px;padding:14px;border:0;border-radius:10px;background:#6941c6;color:#fff;font-weight:700;font-size:15px;cursor:pointer}.alert{padding:12px;background:#fee4e2;color:#b42318;border-radius:9px;margin-top:18px}.layout{display:flex;min-height:100vh}.sidebar{width:255px;background:#101828;color:#fff;padding:25px 18px;position:fixed;inset:0 auto 0 0;overflow:auto}.logo{font-size:22px;font-weight:800;padding:4px 10px 24px}.logo span{display:block;font-size:12px;color:#98a2b3;font-weight:500}.sidebar nav{display:grid;gap:5px}.sidebar nav a{color:#d0d5dd;padding:11px 12px;border-radius:9px;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:#6941c6;color:#fff}.main{margin-left:255px;width:calc(100% - 255px)}header{height:72px;background:#fff;border-bottom:1px solid #eaecf0;display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0}header h2{display:inline;margin-left:10px;font-size:20px}.menu{display:none}.user{font-size:14px}.user a{margin-left:12px;color:#6941c6}.content{padding:30px}.welcome{margin-bottom:24px}.welcome h1{margin:0 0 7px}.welcome p{margin:0;color:#667085}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.panel{background:#fff;border:1px solid #eaecf0;border-radius:16px;padding:22px;box-shadow:0 3px 12px #1018280d}.card small{display:block;color:#667085;margin-bottom:12px}.card strong{font-size:25px}.panel{margin-top:22px}.panel p{color:#667085;line-height:1.6}@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}.sidebar{transform:translateX(-100%);transition:.2s;z-index:5}.nav-open .sidebar{transform:none}.main{margin:0;width:100%}.menu{display:inline-block;border:0;background:none;font-size:22px}header{padding:0 18px}.content{padding:20px}}@media(max-width:550px){.cards{grid-template-columns:1fr}.user{font-size:12px}.login-card{padding:28px}}