body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background-color: #f4f4f4;
  padding-top: 100px;
}

.header {
  position: fixed;
  top: 0;
  background: #fff;
  left: 0;
  right: 0;
  padding-bottom: 15px;
  box-shadow: #333 0px 0px 1px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

h1 {
  text-align: center;
  margin-bottom: 0px;
}

.category {
  margin-bottom: 40px;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.category h2 {
  border-bottom: 2px solid #ccc;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.skill {
  border: 1px solid #ddd;
  padding: 15px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  border-radius: 5px;
  background-color: #fafafa;
  flex-direction: column;
}

.skill img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-right: 20px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.skill-details {
  flex-grow: 1;
}

.skill-details h3 {
  margin: 0 0 10px 0;
}

.skill-details p {
  margin: 5px 0;
}

.skill-controls {
  margin-top: 15px;
}

.skill-controls label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.skill-controls input {
  width: 50px;
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
  text-align: center;
}

.number-input::-webkit-inner-spin-button,
.number-input::-webkit-outer-spin-button {
  -webkit-appearance: none; /* Desactiva el spinner en navegadores basados en WebKit */
  margin: 0; /* Elimina el espacio adicional */
}

.number-input {
  -moz-appearance: textfield; /* Desactiva el spinner en Firefox */
}

.skill-controls button {
  padding: 4px 12px;
  background-color: #28a745;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-controls button:hover {
  background-color: #218838;
}

.number-input-container {
  display: flex;
  align-items: center;
  gap: 5px; /* Espaciado entre botones e input */
}

.number-input {
  width: 50px;
  text-align: center;
}

.decrease-button,
.increase-button {
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  padding: 10px;
  cursor: pointer;
  font-size: 18px;
  width: 40px; /* Tamaño de los botones */
  height: 40px;
}

.decrease-button:hover,
.increase-button:hover {
  background-color: #0056b3;
}

.results {
  margin-top: 15px;
  padding: 10px;
  background-color: #e9ecef;
  border-radius: 4px;
}

.results p {
  margin: 5px 0;
}

@media (max-width: 768px) {
  .skill {
    flex-direction: column;
    align-items: center;
  }

  .skill img {
    margin-bottom: 15px;
  }

  .skill-controls input {
    width: 100%;
  }
}