.llantas-tabs {
  display: flex;
  justify-content: center;
  background: #f0f0f0;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  margin-bottom: 20px;
}

.llantas-tabs button {
  flex: 1;
  padding: 10px 20px;
  border: none;
  background: #e4e4e4;
  font-weight: bold;
  color: #333;
  cursor: pointer;
  transition: 0.3s ease;
}

.llantas-tabs button.active {
  background: #FFC107;
  color: #000;
}
.categoria-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  background: #fff;
  padding: 40px 20px;
  border-radius: 0;
}

.categoria-option {
    display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  padding: 10px;
  text-align: center;
  border: 2px solid transparent;
  border-radius: 10px;
  background-color: #f0f0f0;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
}

.categoria-option input[type="radio"] {
  display: none;
}

.categoria-option img {
  max-height: 40px;
  margin-bottom: 8px;
  filter: grayscale(100%) brightness(0.6);
  transition: 0.3s ease;
}

.categoria-option span {
  display: block;
  font-size: 14px;
  color: #444;
}

/* Estado activo */
.categoria-option input[type="radio"]:checked ~ img, .categoria-option input[type="radio"]:hover ~ img {
  filter: none;
}

.categoria-option:hover{
    background-color: #005EAA;
}

.categoria-option input[type="radio"]:checked ~ .categoria-option

.categoria-option input[type="radio"]:checked ~ span, .categoria-option input[type="radio"]:hover ~ span {
  font-weight: bold;
  color: #fff;
}

.categoria-option input[type="radio"]:checked ~ .categoria-option {
  border-color: #FFC107;
  background-color: #ffe8a1;
}
#form-buscador-llantas select {
  padding: 10px 20px!important;
  border-radius: 8px;
  border: 1px solid #ccc;
  background: #fff;
  font-size: 14px;
  width: 23%;
  appearance: none;
}

#form-buscador-llantas select:disabled {
  background: #f3f3f3;
  color: #aaa;
}
#form-buscador-llantas button {
  padding: 10px 60px!important;
  font-size: 14px;
  background-color: #005EAA;
  border: none;
  border-radius: 8px;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#form-buscador-llantas button:disabled {
  background-color: #003A68;
  color: #ccc;
  cursor: not-allowed;
}

.box_select{
    padding: 0 20px 30px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align:center;
}

.aviso {
  background: #fff;
  padding: 5px 0 20px;
  text-align: center;
  color: #7d7d7d;
}