.contenedor {
    position: relative;
    height: 50px;
    width: 100%;
  }
  .spin-load  {
    animation: rotate 1s infinite;  
    height: 50px;
    width: 50px;
    display: none;
    text-align: center !important;
    align-self: center;
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

  }

  .spin-load:before,
  .spin-load:after {   
    border-radius: 50%;
    content: '';
    display: block;
    height: 20px;  
    width: 20px;
  }
  .spin-load:before {
    animation: ball1 1s infinite;  
    background-color: #027424;
    box-shadow: 30px 0 0 #1ccf0b;
    margin-bottom: 10px;
  }
  .spin-load:after {
    animation: ball2 1s infinite; 
    background-color: #00a096;
    box-shadow: 30px 0 0 #97bf0d;
  }
  
  @keyframes rotate {
    0% { 
      -webkit-transform: rotate(0deg) scale(0.8); 
      -moz-transform: rotate(0deg) scale(0.8);
    }
    50% { 
      -webkit-transform: rotate(360deg) scale(1.2); 
      -moz-transform: rotate(360deg) scale(1.2);
    }
    100% { 
      -webkit-transform: rotate(720deg) scale(0.8); 
      -moz-transform: rotate(720deg) scale(0.8);
    }
  }
  
  @keyframes ball1 {
    0% {
      box-shadow: 30px 0 0 #1ccf0b;
    }
    50% {
      box-shadow: 0 0 0 #1ccf0b;
      margin-bottom: 0;
      -webkit-transform: translate(15px,15px);
      -moz-transform: translate(15px, 15px);
    }
    100% {
      box-shadow: 30px 0 0 #1ccf0b;
      margin-bottom: 10px;
    }
  }
  
  @keyframes ball2 {
    0% {
      box-shadow: 30px 0 0 #97bf0d;
    }
    50% {
      box-shadow: 0 0 0 #97bf0d;
      margin-top: -20px;
      -webkit-transform: translate(15px,15px);
      -moz-transform: translate(15px, 15px);
    }
    100% {
      box-shadow: 30px 0 0 #97bf0d;
      margin-top: 0;
    }
  }

  @media (min-width: 992px) {
  .logo-center-desktop {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .navbar .container {
    position: relative;
  }
}

  body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  .main-content { flex: 1; }

  .support-card {
    border-radius: 20px;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,.09);
    background-color: #ffffff !important;
  }
  .support-card .card-body {
    background-color: #ffffff !important;
  }
  .support-field-label {
    font-size: .8rem;
    font-weight: 600;
    color: #344767;
    margin-bottom: 4px;
    display: block;
  }
  .support-input {
    width: 100%;
    border: 1.5px solid #e0e0e0;
    border-radius: 10px;
    padding: 11px 14px;
    font-size: .875rem;
    color: #344767;
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
  }
  .support-input:focus {
    border-color: #2dce89;
    box-shadow: 0 0 0 3px rgba(45,206,137,.15);
  }
  .support-input::placeholder { color: #bdbdbd; }
  .support-input[readonly] {
    background: #f4f4f5;
    color: #6b7280;
    cursor: not-allowed;
  }
  .support-locked-note {
    font-size: .72rem;
    color: #9ca3af;
    margin-top: 3px;
  }
  .autofill-alert {
    border-radius: 12px;
    background: rgba(45,206,137,.1);
    color: #17803d;
    font-size: .85rem;
    padding: 12px 16px;
  }
  .support-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
  .support-textarea { resize: vertical; min-height: 120px; }
  .support-divider { height: 1px; background: #f0f0f0; margin: 28px 0; }
  .support-icon-wrap {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, #2dce89, #2dcecc);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
  }

  .skeleton-nav { display: flex; gap: 8px; align-items: center; }
  .skeleton-nav .sk-btn {
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(90deg, #d4d4d4 25%, #ebebeb 50%, #d4d4d4 75%);
    background-size: 200% 100%;
    animation: sk-shimmer 1.2s infinite;
  }
  .skeleton-nav .sk-btn:first-child { width: 130px; }
  .skeleton-nav .sk-btn:last-child  { width: 90px; }
  @keyframes sk-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }