:root{
  --navy:#0b3460;
  --accent:#f2c94c;
  --bg:#ffffff;
  --muted:#666;
}
*{box-sizing:border-box;font-family:Inter, system-ui, Arial, sans-serif}
body{margin:0;background:var(--bg);color:#111}
header{background:var(--navy);color:#fff;padding:14px 20px}
header h1{margin:0}
.container{max-width:1100px;margin:20px auto;padding:0 18px}
.toolbar{display:flex;gap:8px;margin-bottom:12px}
.toolbar input{flex:1;padding:8px;border-radius:8px;border:1px solid #ddd}
.toolbar select{padding:8px;border-radius:8px}
.grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.grid li{background:#fff;padding:12px;border-radius:10px;border:1px solid #eee}
.card{background:#fff;padding:12px;border-radius:10px;border:1px solid #eee;margin-bottom:12px}
.admin input, .admin button, input, button{padding:8px;border-radius:8px;border:1px solid #ddd}
.btn{background:var(--navy);color:#fff;border:none;padding:8px 12px;border-radius:8px;cursor:pointer}
.admin-list{list-style:none;padding:0;margin:0}
.admin-list li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #eee}
.muted{color:var(--muted)}