/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

/* Corpo da página */
body {
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  color: #333;
  min-height: 100vh;
  padding: 30px;
  font-size: 1.2rem;
  line-height: 1.6;
  background-image: url("imga.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* Container principal */
.container {
  background: #ddfbda;
  border-radius: 10px; /* Corrigido */
  padding: 50px;
  width: 98%;
 ; /* Responsivo */
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
  margin-bottom: 100px;
}

/* Título */
.container h1 {
  text-align: center;
  color: #2e7d32;
  margin-bottom: 20px;
  font-size: 2.5rem;
  font-weight: bold;
}

/* Rótulos */
label {
  display: block;
  margin-top: 12px;
  font-weight: bold;
  color: #2e7d32;
  font-size: 1.2rem;
}

/* Selects */
select {
  width: 100%;
  padding: 14px;
  border: 2px solid #a5d6a7;
  border-radius: 10px;
  background: #f1f8e9;
  margin-top: 8px;
  font-size: 1.2rem;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

select:focus {
  border-color: #66bb6a;
  outline: none;
  box-shadow: 0 0 6px rgba(102, 187, 106, 0.5);
}

/* Botão */
button {
  margin-top: 20px;
  width: 100%;
  padding: 14px;
  background: #43a047;
  color: white;
  font-size: 1.3rem;
  font-weight: bold;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

button:hover {
  background: #2e7d32;
  transform: scale(1.02);
}

/* Resultado */
#resultado {
  margin-top: 20px;
  background: #f1f8e9;
  padding: 25px;
  border-radius: 12px;
  border-left: 6px solid #43a047;
  font-size: 1.4rem;
}

#resultado strong {
  color: #2e7d32;
}

/* Responsividade */
@media (max-width: 768px) {
  body {
    padding: 20px;
  }

  .container {
    padding: 25px;
    width: 100%;
    max-width: 100%;
    margin-bottom: 60px;
  }

  .container h1 {
    font-size: 2rem;
  }

  select,
  button,
  label,
  #resultado {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .container h1 {
    font-size: 1.6rem;
  }

  select,
  button {
    padding: 12px;
    font-size: 1rem;
  }

  #resultado {
    font-size: 1.1rem;
    padding: 20px;
  }
}