.left-1 {
      left: auto !important;
    }
    /* Custom scrollbar styling */
    .custom-scrollbar::-webkit-scrollbar {
      width: 8px;
    }
    .custom-scrollbar::-webkit-scrollbar-track {
      background: #f1f1f1;
      border-radius: 4px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #888;
      border-radius: 4px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb:hover {
      background: #555;
    }
    
    /* Custom range slider styling */
    input[type="range"] {
      -webkit-appearance: none;
      appearance: none;
      width: 100%;
      height: 8px;
      border-radius: 5px;
      background: #ddd;
      outline: none;
    }
    input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none;
      appearance: none;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #2563eb;
      cursor: pointer;
    }
    input[type="range"]::-moz-range-thumb {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #2563eb;
      cursor: pointer;
      border: none;
    }
    
    /* Green range slider for atenuante */
    #slider-atenuante::-webkit-slider-thumb {
      background: #16a34a;
    }
    #slider-atenuante::-moz-range-thumb {
      background: #16a34a;
    }
    
    /* Checkbox styling */
    .custom-checkbox {
      width: 20px;
      height: 20px;
      cursor: pointer;
    }
    
    /* Smooth transitions */
    .fade-in {
      animation: fadeIn 0.3s ease-in;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(-10px); }
      to { opacity: 1; transform: translateY(0); }
    }