*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f7fb;color:#1f2937}
a{color:inherit}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff;border-bottom:1px solid #e5e7eb}
.container{width:min(1100px,calc(100% - 32px));margin:32px auto}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.card,.form-card,.table-wrap,.login-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px}
.card h2{margin:0;font-size:32px}.card p{margin-bottom:0;color:#6b7280}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.actions a,.button-link,button{display:inline-block;border:0;border-radius:8px;padding:11px 16px;background:#111827;color:#fff;text-decoration:none;cursor:pointer}
.form-card{max-width:760px}
label{display:block;margin:14px 0 6px;font-weight:600}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d1d5db;border-radius:8px;background:#fff}
button{margin-top:18px}
.alert{padding:12px 14px;margin:16px 0;background:#eef2ff;border-radius:8px}
.checkbox-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:12px;border:1px solid #e5e7eb;border-radius:8px}
.checkbox-item{margin:0;font-weight:normal}.checkbox-item input{width:auto;margin-right:6px}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #e5e7eb}
.page-heading{display:flex;justify-content:space-between;align-items:center}
.login-page{min-height:100vh;display:grid;place-items:center}
.login-card{width:min(420px,calc(100% - 32px))}.login-card h1,.login-card p{text-align:center}
@media(max-width:700px){.cards,.checkbox-grid{grid-template-columns:1fr}}