* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: #f4f7fb; color: #1f2937; }
a { color: #1f3b64; text-decoration: none; }
.container { max-width: 980px; margin: 40px auto; padding: 0 20px; }
.container.narrow { max-width: 520px; }
.container.wide { max-width: 1240px; }
.card { background: #fff; border: 1px solid #dfe3eb; border-radius: 14px; padding: 24px; box-shadow: 0 10px 30px rgba(0,0,0,.04); }
.btn { display:inline-block; border:0; border-radius:10px; background:#1f3b64; color:#fff; padding:12px 16px; cursor:pointer; font-weight:700; }
.btn.btn-secondary { background:#e7edf7; color:#1f3b64; }
.actions { display:flex; gap:12px; flex-wrap:wrap; }
input, select { width:100%; padding:12px; border:1px solid #cfd6e4; border-radius:10px; margin-bottom:12px; background:#fff; }
label { display:block; font-weight:700; margin: 10px 0 6px; }
.alert { padding:12px 14px; border-radius:10px; margin-bottom:14px; background:#eef5ff; border:1px solid #cfd9ec; }
.alert-error { background:#fff1f1; border-color:#efc3c3; color:#8c2424; }
.alert-success { background:#edf8ef; border-color:#bfd9c0; color:#245c2a; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse: collapse; }
th, td { text-align:left; padding:10px 12px; border-bottom:1px solid #e6ebf2; font-size:14px; }
.topbar { display:flex; justify-content:space-between; gap:20px; align-items:flex-start; margin-bottom:20px; }
.status { margin-top:12px; min-height:20px; font-size:14px; }
.help { color:#667085; font-size:13px; margin-top:-6px; }