body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #2e7d32;
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.container {
  background-color: #fff;
  padding: 30px 40px;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  max-width: 480px;
  width: 100%;
  text-align: center;
}
img {
  max-width: 140px;
  margin-bottom: 20px;
}
h2 {
  margin-bottom: 25px;
  font-weight: 600;
  color: #333;
}
label {
  display: block;
  text-align: left;
  margin-bottom: 6px;
  margin-top: 18px;
  font-weight: 600;
  color: #444;
}
input[type="text"],
select {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid #bbb;
  border-radius: 6px;
  box-sizing: border-box;
  transition: border-color 0.3s;
}
input[type="text"]:focus,
select:focus {
  border-color: #4caf50;
  outline: none;
}
.resultado, .mensagem {
  margin-top: 25px;
  padding: 15px 20px;
  border-radius: 8px;
  font-size: 1.1rem;
  line-height: 1.4;
}
.resultado {
  background-color: #e8f5e9;
  border: 1px solid #4caf50;
  color: #2e7d32;
}
.mensagem {
  background-color: #458fb629;
  border: 1px solid #458fb6;
  color: #4588af;
}