@media (max-width: 768px) {
  .titulo_registro {
    margin-top: 100px;
    font-size: 1.5rem!important;
  }
}

.h6, h6 {
    font-size: .8rem!important;
}

.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    margin-bottom: .5rem;
    font-weight: 500;
    line-height: 1.2;
}

.checkbox-custom {
  margin-bottom: 15px;
  position: relative;
}

.checkbox-custom input[type='checkbox'] {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  cursor: pointer;
}

.checkbox-custom label {
  display: block;
  padding: 12px 15px 12px 45px;
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  line-height: 1.4;
  font-size: 14px;
}

.checkbox-custom label:before {
  content: '';
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 2px solid #007bff;
  border-radius: 3px;
  background: white;
  transition: all 0.3s ease;
}

.checkbox-custom label:after {
  content: '✓';
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.checkbox-custom input[type='checkbox']:checked + label {
  background: #e3f2fd;
  border-color: #007bff;
}

.checkbox-custom input[type='checkbox']:checked + label:before {
  background: #007bff;
  border-color: #007bff;
}

.checkbox-custom input[type='checkbox']:checked + label:after {
  opacity: 1;
}

.checkbox-custom label:hover {
  background: #e9ecef;
  border-color: #007bff;
}

@media (max-width: 768px) {
  .checkbox-custom label {
    padding: 15px 15px 15px 50px;
    font-size: 15px;
  }

  .checkbox-custom label:before {
    width: 20px;
    height: 20px;
  }

  .checkbox-custom label:after {
    left: 19px;
    font-size: 13px;
  }
}

.titulo_registro {
  font-size: 1.8rem;
}