body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f4f5f7;
  color: #1d1f23;
}

main {
  max-width: 480px;
  margin: 64px auto;
  padding: 24px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.botao {
  display: block;
  padding: 12px;
  border: 1px solid #c9ccd1;
  border-radius: 8px;
  background: #ffffff;
  color: inherit;
  font: inherit;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.botao:hover {
  background: #eef0f3;
}

form .botao {
  width: 100%;
}

/* O atributo hidden precisa vencer o display: flex acima. */
[hidden] {
  display: none !important;
}

/* ---------- Dashboard ---------- */
main.dashboard {
  max-width: 720px;
}

.topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.link {
  color: #2f5bd3;
}

.cartoes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.cartao {
  padding: 16px;
  border: 1px solid #c9ccd1;
  border-radius: 8px;
}

.cartao .rotulo {
  display: block;
  font-size: 14px;
  color: #5b6068;
}

.cartao strong {
  font-size: 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 8px;
  border-bottom: 1px solid #e3e5e8;
  text-align: left;
}