body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.container {
  text-align: center;
}

.card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  width: 350px;
}

.titulo {
  margin: 0;
  font-size: 1.4em;
  color: #444;
}

.subtitulo {
  margin: 5px 0 15px;
  font-size: 1.8em;
  color: #003366;
  font-weight: bold;
}

.logo {
  width: 100px;
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input[type="text"] {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1em;
}

.btn {
  padding: 12px;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-weight: bold;
}

.btn.buscar {
  background-color: #000;
  color: #fff;
}

.btn.voltar {
  background-color: #ffc107;
  color: #000;
  display: inline-block;
  margin-top: 20px;
  text-decoration: none;
}

.erro {
  color: red;
  font-size: 0.9em;
  margin-bottom: 10px;
}