:root {
    --primary-color: #125F9A;
    --primary-hover: #1b84d4;
    --bg-light: #e8e8e8;
    --text-color: #000;
    --shadow: 2px 2px 3px rgba(153, 153, 153, 0.3);
    --spacing-base: 16px;
    --navbar-height: 80px;
    --transition-base: all 0.3s ease;
  }
  
  /* Base Styles */
  body {
    font-family: system-ui, -apple-system, sans-serif;
    margin: 0;
    line-height: 1.5;
  }
  
  /* Layout */
  .main_container {
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-base);
  }
  
  /* Images */
  .img-fluid {
    width: 100%;
    max-height: 240px;
    object-fit: cover;
    border-radius: 8px;
  }
  
  .container_img {
    position: relative;
    text-align: center;
    overflow: hidden;
  }
  
  /* Menu Bar */
  .menu-bar {
    padding: 0 0.5em;
    z-index: 8888;
    background: white;
  }
  
  .menu-bar .option-case .option {
    color: var(--text-color);
    font-size: 1em;
    padding: 0.5em 1em;
    transition: var(--transition-base);
    border-radius: 4px;
  }
  
  .menu-bar .option-case .option:hover {
    background-color: var(--bg-light);
    transform: translateY(-1px);
  }
  
  .sticky {
    position: fixed;
    top: var(--navbar-height);
    width: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  
  .sticky + .vista-contenido,
  .sticky + .formulario {
    margin-top: 46px;
  }
  
  /* Content Sections */
  .vista-contenido,
  .edita-contenido {
    margin: var(--spacing-base);
  }
  
  /* Typography */
  .title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
  }
  
  .part {
    font-size: 1.75rem;
    margin-left: -0.5rem;
  }
  
  .banner {
    font-size: 1rem;
    font-weight: normal;
  }
  
  /* Buttons */
  .btn {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75em 1.5em;
    border-radius: 6px;
    border: none;
    transition: var(--transition-base);
    box-shadow: var(--shadow);
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  
  .btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .btn:active:focus {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  /* Circular Buttons */
  .btn-circle {
    position: fixed;
    bottom: 40px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .btn-circle.btn-xl:not(.cancelar) {
    right: 30px;
  }
  
  .btn-circle.btn-xl.cancelar {
    right: 120px;
  }
  
  /* Form Elements */
  input[type=date],
  input[type=time] {
    width: 140px;
    padding: 0.5em;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  
  input[type=file] {
    width: 404px;
    padding: 0.5em;
  }
  
  /* Utilities */
  .hidden {
    display: none;
  }
  
  .needed {
    color: rgb(200, 0, 0);
  }
  
  .split {
    margin-bottom: 10px;
    align-items: center;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .fixed-btn {
      right: var(--spacing-base);
    }
    
    input[type=file] {
      width: 100%;
    }
    
    .splits {
      width: 100% !important;
    }
  }