:root{--navy:#1f3a5f;--teal:#0e7c86;--bg:#f6f8fb}*{box-sizing:border-box}body{margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:#1a2230}a{color:var(--teal);text-decoration:none}.nav{display:flex;gap:14px;align-items:center;background:var(--navy);color:#fff;padding:10px 18px;flex-wrap:wrap}.nav a{color:#cfe0ef}.nav a:hover{color:#fff}.nav .brand{font-weight:700;color:#fff;margin-right:8px}.wrap{max-width:1040px;margin:22px auto;padding:0 18px}.card{background:#fff;border:1px solid #e3e9f0;border-radius:10px;padding:16px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px;gap:12px}.kpi{font-size:26px;font-weight:700;color:var(--navy)}button,input,select{font:inherit;padding:8px 10px;border:1px solid #c7d2df;border-radius:8px}button{background:var(--teal);color:#fff;border:0;cursor:pointer}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px;border-bottom:1px solid #eef2f6}.demo{background:#fff3cd;border:1px solid #ffe08a;padding:8px 12px;border-radius:8px;font-size:13px;margin-bottom:14px}