body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
  }

  .container {
    max-width: 860px;
    margin: 40px auto;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    padding-bottom: 20px;
  }

  .header {
    position: relative;
  }

  .main-image {
    width: 100%;
    display: block;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
  }

  .thumbnails {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.8);
    padding: 5px;
    border-radius: 6px;
  }

  .thumbnail {
    width: 60px;
    height: 60px;
    overflow: hidden;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
  }

  .thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .title-section {
    padding: 20px 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .title-section h1 {
    font-size: 24px;
    margin: 0;
  }

  .info-box {
    background-color: #f0f0f0;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    color: #666;
  }

  .details-section {
    padding: 20px 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
  }

  .detail-item {
    text-align: center;
    color: #444;
  }

  .detail-item i {
    font-size: 22px;
    margin-bottom: 6px;
    color: #0d6efd;
  }

  .description-section,
  .recommendations-section,
  .includes-section,
  .not-includes-section,
  .price-section,
  .guarantees {
    padding: 20px 30px;
    border-bottom: 1px solid #eee;
  }

  .description-section h2,
  .includes-section h2,
  .not-includes-section h2,
  .recommendations-section h3 {
    font-size: 20px;
    margin-top: 0;
    color: #333;
  }

  .description-section p,
  .includes-section ul,
  .not-includes-section ul,
  .recommendations-section ul {
    line-height: 1.6;
    color: #555;
  }

  ul {
    padding-left: 20px;
  }

  .price-section .price {
    font-size: 24px;
    color: #e44d26;
    font-weight: bold;
  }

  .agency-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .agency-item {
    background-color: #e7f5e7;
    border-left: 5px solid #28a745;
    padding: 10px 15px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .agency-item a {
    color: #0d6efd;
    text-decoration: none;
    font-weight: 600;
  }

  .agency-item a:hover {
    text-decoration: underline;
  }

  .guarantees .guarantee-item {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #555;
  }

  .guarantees .guarantee-item i {
    color: #198754;
  }

  .duracion-destacada {
  display: flex;
  align-items: center;
  background-color: #fcebd4;
  border: 2px solid #e0a96d;
  border-radius: 10px;
  padding: 10px 15px;
  margin: 15px 0;
  width: fit-content;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.duracion-destacada i {
  font-size: 1.5rem;
  color: #d17a00;
  margin-right: 10px;
}

.duracion-texto {
  text-align: center;
}

.duracion-texto .tiempo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #a95b00;
}

.duracion-texto small {
  display: block;
  font-size: 1.1rem; /* Más grande que antes */
  color: #6b3d00;
  font-weight: 500;
  margin-top: 2px;
}
.btn-regresar {
  display: inline-block;
  background-color: #e07a5f;
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.btn-regresar:hover {
  background-color: #c7513a;
}