* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  background: #f4f6f8;
  color: #222;
}

.topo {
  background: #0f62fe;
  color: #fff;
  padding: 15px 20px;
}

.logo {
  font-size: 20px;
  font-weight: bold;
}

.subtitulo {
  font-size: 14px;
  opacity: 0.9;
}

.conteudo {
  display: flex;
  gap: 20px;
  padding: 20px;
  flex-wrap: wrap;
}

.filtro {
  background: #fff;
  padding: 15px;
  border-radius: 8px;
  min-width: 280px;
  flex: 1 1 280px;
  max-width: 350px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.filtro h2 {
  margin-top: 0;
}

.linha-form {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
}

.linha-form label {
  font-weight: bold;
  margin-bottom: 4px;
}

.linha-form select {
  padding: 8px;
  border: 1px solid #c7d0d9;
  border-radius: 4px;
}

#btn-buscar {
  background: #0f62fe;
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 6px;
}

#btn-buscar:hover {
  background: #0842ae;
}

.msg-obs {
  font-size: 12px;
  color: #555;
  margin-top: 8px;
}

.resultados {
  flex: 3 1 400px;
  background: #fff;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.resultados h2 {
  margin-top: 0;
}

.card-empresa {
  border: 1px solid #e1e6ea;
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 10px;
}

.card-empresa h3 {
  margin: 0 0 6px 0;
}

.badge {
  display: inline-block;
  background: #eef2ff;
  color: #0f62fe;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  margin-right: 4px;
}

.rodape {
  text-align: center;
  padding: 15px;
  font-size: 13px;
  color: #777;
}