body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

.topo {
  background: white;
  padding: 20px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.container {
  padding: 40px 8%;
}

.card {
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.botao {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.verde { background: #22c55e; }
.azul { background: #3b82f6; }
.vermelho { background: #ef4444; }