* {
  box-sizing: border-box;
}
body {
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial,
    sans-serif;
  background: #f6f6f8;
  color: #222;
  margin: 24px;
}
h1,
h2 {
  margin: 8px 0 12px;
}
section {
  background: #fff;
  padding: 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
input,
select,
button {
  padding: 8px;
  margin: 6px;
}
.muted {
  color: #666;
}
.opcoes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
th,
td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}
th {
  background: #eef1f4;
}
tr.meu {
  outline: 2px solid #7aa2c3;
}