* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; color: #222; background: #f6f6f6; }
header { background: #1a5fb4; padding: .5rem 1rem; }
nav { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
nav a { color: #fff; text-decoration: none; font-weight: 600; }
main { max-width: 960px; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; margin-top: 1.5rem; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid #ddd; padding: .4rem .6rem; text-align: left; }
.rolar { overflow-x: auto; }
.velho td { color: #b00020; background: #fdecea; }
.selo { background: #f5a623; color: #000; padding: 0 .4rem; border-radius: 3px; font-size: .8rem; }
.erro { color: #b00020; font-weight: 600; }
.erro-item { background: #fff; border: 1px solid #ddd; padding: .6rem; margin: .5rem 0; word-break: break-word; }
form label { display: block; margin: .6rem 0; }
input[type=text], input[type=password], textarea { width: 100%; padding: .5rem; font: inherit; }
button { padding: .5rem 1rem; font: inherit; cursor: pointer; }
form.inline { display: inline; margin: 0; }
.grafico { max-width: 100%; height: auto; background: #fff; border: 1px solid #ddd; }