.soporte-page {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #000080 0%, #0a0a2e 40%, #111810 100%);
    z-index: -1;
  }
  .soporte-particles {
    position: absolute; width: 100%; height: 100%; top: 0; left: 0; pointer-events: none; z-index: -1;
  }
  .soporte-particle {
    position: absolute; border-radius: 50%; opacity: 0.06; animation: soporteFloat linear infinite;
  }
  .soporte-particle:nth-child(1) { width: 250px; height: 250px; background: #FD5D39; top: -80px; left: -60px; animation-duration: 15s; }
  .soporte-particle:nth-child(2) { width: 180px; height: 180px; background: #F3F2F8; bottom: -40px; right: -40px; animation-duration: 20s; animation-delay: -5s; }
  .soporte-particle:nth-child(3) { width: 120px; height: 120px; background: #FD5D39; top: 40%; right: -20px; animation-duration: 18s; animation-delay: -10s; }
  .soporte-particle:nth-child(4) { width: 80px; height: 80px; background: #F3F2F8; bottom: 30%; left: -15px; animation-duration: 22s; animation-delay: -3s; }
  .soporte-particle:nth-child(5) { width: 220px; height: 220px; background: #FD5D39; top: 60%; left: 50%; animation-duration: 25s; animation-delay: -8s; opacity: 0.04; }
  @keyframes soporteFloat {
    0% { transform: translateY(0) rotate(0deg) scale(1); }
    50% { transform: translateY(-30px) rotate(180deg) scale(1.1); }
    100% { transform: translateY(0) rotate(360deg) scale(1); }
  }

  .soporte-card {
    background: rgba(0, 0, 40, 0.5); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(253, 93, 57, 0.25); border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6); padding: 2rem; transition: box-shadow 0.4s;
    animation: fadeIn 0.5s ease;
  }
  .soporte-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.8); }
  @keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }

  .form-control, textarea.form-control {
    background: rgba(0,0,50,0.4); border: 1px solid rgba(253,93,57,0.3);
    border-radius: 14px; color: #FD5D39 !important; -webkit-text-fill-color: #FD5D39 !important;
    padding: 12px 16px; font-size: 1rem; transition: all 0.3s;
  }
  .form-control::placeholder, textarea.form-control::placeholder {
    color: #FD5D39 !important; opacity: 0.7; -webkit-text-fill-color: #FD5D39 !important;
  }
  .form-control:focus, textarea.form-control:focus {
    background: rgba(0,0,70,0.5); border-color: #FD5D39; box-shadow: 0 0 0 4px rgba(253,93,57,0.15);
  }

  .btn-send {
    background: linear-gradient(135deg, #FD5D39, #e04e2a); border: none; color: white;
    font-weight: bold; padding: 14px; border-radius: 14px; transition: all 0.3s;
    box-shadow: 0 4px 14px rgba(253,93,57,0.3); position: relative; overflow: hidden;
  }
  .btn-send::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
  }
  .btn-send:hover { background: linear-gradient(135deg, #ff6b47, #FD5D39); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(253,93,57,0.5); }
  .btn-send:hover::before { left: 100%; }
  .btn-volver { color: rgba(243,242,248,0.7); text-decoration: none; font-weight: 500; transition: color 0.3s; }
  .btn-volver:hover { color: #FD5D39; }
