* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background: #f3f5f8; color: #1f2933; }
.bar { display: flex; justify-content: space-between; align-items: center; padding: 14px 32px; background: #1f3a5f; color: #fff; }
.bar a { color: #fff; text-decoration: none; }
.brand { font-weight: 700; font-size: 20px; }
.bar nav a { margin-left: 24px; opacity: .9; }
.bar nav a:hover { opacity: 1; text-decoration: underline; }
main { max-width: 1040px; margin: 32px auto; padding: 0 16px; }
.card { background: #fff; border-radius: 10px; padding: 24px 28px; margin-bottom: 24px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.card.narrow { max-width: 520px; margin-left: auto; margin-right: auto; }
h1 { margin: 0 0 16px; font-size: 26px; }
h2 { margin: 0 0 16px; font-size: 20px; }
.row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.filters a { margin-left: 8px; padding: 4px 12px; border-radius: 999px; color: #1f3a5f; text-decoration: none; border: 1px solid #c9d3df; }
.filters a.active { background: #1f3a5f; color: #fff; border-color: #1f3a5f; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #e5e9ef; }
th { color: #52606d; font-weight: 600; font-size: 14px; }
.kv th { width: 40%; }
.badge { padding: 2px 10px; border-radius: 999px; font-size: 13px; text-transform: capitalize; }
.badge.pending { background: #fff4d6; color: #8a5a00; }
.badge.shipped { background: #dcecff; color: #1d4f91; }
.badge.delivered { background: #dcf5e3; color: #1c6b38; }
form label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 14px; }
form input { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font-size: 16px; border: 1px solid #c9d3df; border-radius: 6px; }
form.inline { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; }
form.inline label { flex: 1; min-width: 160px; margin-bottom: 0; }
button { padding: 10px 20px; font-size: 16px; font-weight: 600; color: #fff; background: #1f3a5f; border: 0; border-radius: 6px; cursor: pointer; }
.error { color: #b42318; background: #fde8e7; padding: 10px 12px; border-radius: 6px; }
.muted { color: #52606d; margin-top: -8px; }