:root {
  --primary-color: #1a237e;
  --secondary-color: #3949ab;
  --accent-color: #5c6bc0;
  --light-color: #f8f9fa;
  --dark-color: #263238;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --danger-color: #f44336;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 8px;
}

.content-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.filters-section {
  margin-bottom: 30px;
  padding: 25px;
  background: var(--light-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary-color);
}

.filters-section h2 {
  margin: 0 0 20px 0;
  color: var(--primary-color);
  font-size: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-controls {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 200px;
}

.filter-group label {
  font-weight: 500;
  color: var(--dark-color);
  display: flex;
  align-items: center;
  gap: 5px;
}

.filter-select {
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 14px;
  background-color: white;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.filter-select:focus {
  border-color: var(--accent-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(92, 107, 192, 0.2);
}

.export-buttons {
  display: flex;
  gap: 15px;
  margin-left: auto;
}

.btn-export-word,
.btn-export-excel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  color: white;
  font-weight: 500;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.btn-export-word {
  background-color: #2b579a;
}

.btn-export-word:hover {
  background-color: #1e3f6f;
  transform: translateY(-2px);
}

.btn-export-excel {
  background-color: #217346;
}

.btn-export-excel:hover {
  background-color: #185a35;
  transform: translateY(-2px);
}

.image-gallery {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fill, minmax(600px, 1fr));
}

.loading-indicator,
.no-results,
.error-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 50px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  font-size: 18px;
  color: var(--dark-color);
}

.loading-indicator i,
.no-results i,
.error-message i {
  font-size: 24px;
  margin-right: 10px;
}

.error-message {
  color: var(--danger-color);
}

.image-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid #eee;
}

.image-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
  padding: 20px 25px;
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
}

.card-header h3 {
  margin: 0 0 15px 0;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  font-size: 14px;
}

.card-details p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-details i {
  color: var(--accent-color);
  width: 16px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 25px;
}

.image-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.image-container img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-container:hover .image-overlay {
  opacity: 1;
}

.image-container:hover img {
  transform: scale(1.1);
}

.zoom-icon {
  color: white;
  font-size: 24px;
  transform: scale(0.8);
  transition: transform 0.3s ease;
}

.image-container:hover .zoom-icon {
  transform: scale(1);
}

.image-description {
  font-size: 14px;
  color: var(--dark-color);
  margin: 0;
  text-align: center;
  line-height: 1.4;
}

.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
}

.modal-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.close-modal {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  font-size: 30px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.close-modal:hover {
  transform: scale(1.2);
}

@media (max-width: 1200px) {
  .image-gallery {
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  }
}

@media (max-width: 768px) {
  .content-container {
    padding: 15px;
  }

  .filters-section {
    padding: 20px;
  }

  .filter-controls {
    flex-direction: column;
    gap: 15px;
  }

  .filter-group {
    width: 100%;
  }

  .export-buttons {
    .export-buttons {
      width: 100%;
      justify-content: stretch;
      margin-top: 15px;
    }

    .btn-export-word,
    .btn-export-excel {
      flex: 1;
      font-size: 13px;
      padding: 10px 15px;
    }

    .image-grid {
      grid-template-columns: 1fr;
      gap: 15px;
      padding: 15px;
    }

    .image-container img {
      height: 200px;
    }

    .image-description {
      font-size: 13px;
    }

    .modal-content {
      max-width: 95%;
    }
  }

  @media (max-width: 480px) {
    .filters-section h2 {
      font-size: 20px;
    }

    .filter-select {
      font-size: 13px;
      padding: 10px;
    }

    .card-header h3 {
      font-size: 18px;
    }

    .card-details {
      font-size: 13px;
    }
  }
}

/* Add these styles for observations */
.observation-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    padding: 20px;
}

.observation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.observation-header h3 {
    margin: 0;
    color: #1a237e;
}

.observation-date {
    color: #666;
    font-size: 0.9em;
}

.observation-description {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #333;
}

.observation-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.observation-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s;
}

.observation-image img:hover {
    transform: scale(1.05);
}

.no-images {
    text-align: center;
    color: #666;
    padding: 20px;
}

.error-message {
    color: #f44336;
    text-align: center;
    padding: 20px;
}

.otros-gallery-container {
    padding: 20px;
}

.otros-section-title {
    color: #1a237e;
    font-size: 1.5em;
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.otros-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.otros-image-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.otros-image-card:hover {
    transform: translateY(-5px);
}

.otros-image-container {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
}

.otros-image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.otros-image-container img:hover {
    transform: scale(1.05);
}

.otros-image-caption {
    padding: 10px;
    text-align: center;
    font-size: 0.9em;
    color: #666;
}

.no-images {
    text-align: center;
    padding: 40px;
    color: #666;
    font-size: 1.1em;
}

.loading-indicator {
    text-align: center;
    padding: 40px;
    color: #1a237e;
}

.error-message {
    text-align: center;
    padding: 40px;
    color: #f44336;
}