* { box-sizing: border-box; }
body {
  font-family: -apple-system, Segoe UI, Arial, sans-serif;
  background: #f4f5f7;
  color: #1a1a1a;
  margin: 0;
}
header {
  background: #1a1a2e;
  color: #fff;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header a { color: #fff; text-decoration: none; }
main { max-width: 900px; margin: 24px auto; padding: 0 16px; }
.card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.filtros { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filtros a {
  padding: 6px 12px;
  border-radius: 999px;
  background: #e4e6eb;
  color: #1a1a1a;
  text-decoration: none;
  font-size: 14px;
}
.filtros a.ativo { background: #1a1a2e; color: #fff; }
.post-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid #eee; }
.post-item:last-child { border-bottom: none; }
.tag { font-size: 12px; background: #e4e6eb; padding: 2px 8px; border-radius: 999px; }
textarea { width: 100%; min-height: 220px; font-family: inherit; font-size: 14px; padding: 12px; border: 1px solid #ccc; border-radius: 6px; }
input[type=text], input[type=password], input[type=email] { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 6px; font-size: 14px; }
label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 14px; }
button { cursor: pointer; border: none; border-radius: 6px; padding: 10px 18px; font-size: 14px; font-weight: 600; }
.btn-aprovar { background: #1e7e34; color: #fff; }
.btn-rejeitar { background: #a61b1b; color: #fff; }
.btn-entrar { background: #1a1a2e; color: #fff; width: 100%; }
.erro { color: #a61b1b; margin-bottom: 12px; }
.meta { color: #666; font-size: 13px; }
.login-box { max-width: 360px; margin: 80px auto; }