body {
  background: linear-gradient(120deg, #e0e7ef 0%, #f4f6fb 100%);
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
}

/* Layout responsivo em grid para desktop */
.container.grid-responsive {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 48px auto;
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0 32px;
  align-items: flex-start;
}

.form-col {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 32px rgba(80,120,200,0.10);
  padding: 48px 40px 40px 40px;
  box-sizing: border-box;
}

.resultado-col {
  background: #f7fafd;
  border-radius: 18px;
  box-shadow: 0 4px 32px rgba(80,120,200,0.07);
  padding: 48px 40px 40px 40px;
  min-height: 400px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

@media (max-width: 1100px) {
  .container.grid-responsive {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 8px;
  }
  .form-col, .resultado-col {
    padding: 32px 12px 24px 12px;
    border-radius: 12px;
    margin-bottom: 24px;
  }
}

@media (max-width: 700px) {
  .container.grid-responsive {
    padding: 0 2vw;
  }
  .form-col, .resultado-col {
    padding: 16px 2vw 16px 2vw;
    border-radius: 0;
    margin-bottom: 16px;
  }
}

@media (max-width: 500px) {
  .container.grid-responsive {
    padding: 0;
  }
  .form-col, .resultado-col {
    padding: 8px 0 8px 0;
  }
}

/* Mantém estilos antigos para compatibilidade */
.container {
  max-width: 700px;
  margin: 48px auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 32px rgba(80,120,200,0.10);
  padding: 48px 40px 40px 40px;
  box-sizing: border-box;
}

h1 {
  text-align: center;
  color: #2a3a5e;
  margin-bottom: 24px;
}

form label {
  display: block;
  margin-top: 18px;
  margin-bottom: 7px;
  color: #1e293b;
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.2px;
}

form input, form textarea {
  width: 100%;
  padding: 18px 20px;
  border: 1.5px solid #e0e7ef;
  border-radius: 10px;
  font-size: 1.25rem;
  margin-bottom: 22px;
  background: #f7fafd;
  transition: border 0.2s, box-shadow 0.2s;
  line-height: 1.7;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(80,120,200,0.06);
}

form input:focus, form textarea:focus {
  border: 2px solid #3b82f6;
  outline: none;
  background: #fff;
  box-shadow: 0 0 0 3px #dbeafe;
}

button[type="submit"] {
  width: 100%;
  background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 16px;
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 18px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(80,120,200,0.08);
  transition: background 0.2s, box-shadow 0.2s;
  letter-spacing: 0.5px;
}

button[type="submit"]:hover {
  background: linear-gradient(90deg, #2563eb 0%, #60a5fa 100%);
  box-shadow: 0 4px 16px rgba(80,120,200,0.13);
}

.resultado {
  margin-top: 28px;
  padding: 16px;
  background: #f1f8ff;
  border-radius: 7px;
  min-height: 40px;
  font-size: 1.05rem;
  color: #2a3a5e;
  word-break: break-word;
}

.resultado textarea {
  background: #f7fafd;
  border: 1.5px solid #e0e7ef;
  border-radius: 10px;
  font-size: 1.25rem;
  width: 100%;
  margin-top: 12px;
  color: #2a3a5e;
  resize: vertical;
  min-height: 220px;
  padding: 18px 20px;
  line-height: 1.7;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(80,120,200,0.06);
  transition: border 0.2s, box-shadow 0.2s;
}

.erro {
  color: #d32f2f;
  font-weight: 500;
  margin-top: 8px;
  text-align: center;
}

/* Acessibilidade e responsividade */
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding: 18px 4vw 18px 4vw;
  }
  form input, form textarea, .resultado textarea {
    font-size: 1.1rem;
    padding: 14px 10px;
  }
}

@media (max-width: 600px) {
  .container {
    max-width: 100vw;
    padding: 8px 2vw 8px 2vw;
    border-radius: 0;
  }
  form input, form textarea, .resultado textarea {
    font-size: 1rem;
    padding: 10px 6px;
  }
}

/* Aumenta altura mínima dos textareas principais */
form textarea {
  min-height: 180px;
  resize: vertical;
  box-sizing: border-box;
}

/* Estilos para o menu suspenso */
select {
  width: 100%;
  padding: 18px 20px;
  border: 1.5px solid #e0e7ef;
  border-radius: 10px;
  font-size: 1.25rem;
  margin-bottom: 22px;
  background: #f7fafd;
  transition: border 0.2s, box-shadow 0.2s;
  line-height: 1.7;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(80,120,200,0.06);
}