.form-normativa {
  max-width: 700px;
  text-align: left;  
  margin: 30px auto;
  padding: 30px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 10px;
  font-family: 'Segoe UI', sans-serif;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.form-normativa label {
  font-weight: 600;
  display: block;
  margin: 12px 0 5px;
}

.form-input {
  width: 100%;
  padding: 7px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 15px;
  box-sizing: border-box;
}

.btn-principal {
  margin-top: 20px;
  padding: 10px 20px;
  background: #0066cc;
  color: #fff;
  font-weight: bold;
  font-size: 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-principal:hover {
  background: #004da1;
}

.checkbox-group {
  margin-top: 20px;
  margin-bottom: 20px;
  font-size: 15px;
  line-height: 1.6;
}

.form-checkbox {
  margin-right: 8px;
  accent-color: #0073aa; /* Modern browsers */
  transform: scale(1.2);
  cursor: pointer;
}

.checkbox-group a {
  color: #0073aa;
  text-decoration: underline;
}

.checkbox-group a:hover {
  color: #004f7c;
}