body { margin: 0; font: 16px/1.45 "Segoe UI", sans-serif; background: #f3f5f8; color: #1b2430; }
.bar { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 1.2rem; background: #1e3a5f; color: #fff; flex-wrap: wrap; }
.brand { color: #fff; text-decoration: none; font-weight: 700; }
nav a { color: #d5e4f5; margin-right: 0.8rem; text-decoration: none; }
.wrap { max-width: 52rem; margin: 0 auto; padding: 1.4rem 1.1rem 3rem; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid #e2e6ec; }
form.stack, .stack { display: grid; gap: 0.7rem; max-width: 28rem; }
label { display: grid; gap: 0.25rem; font-weight: 600; }
input, select, button { font: inherit; }
input, select { padding: 0.5rem 0.6rem; border: 1px solid #c5ced8; border-radius: 0.4rem; }
button, .btn { background: #1e3a5f; color: #fff; border: 0; border-radius: 0.4rem; padding: 0.55rem 0.9rem; text-decoration: none; display: inline-block; }
.ok { background: #e5f5ea; padding: 0.6rem 0.8rem; margin-bottom: 1rem; }
.err { background: #f8e4e4; padding: 0.6rem 0.8rem; margin-bottom: 1rem; }
.checks { display: grid; gap: 0.35rem; font-weight: 500; }