html, body {
      margin: 0; padding: 0; overflow-x: hidden;
      background: radial-gradient(circle at center, #0f0f0f, #000);
      color: white; font-family: 'Poppins', sans-serif;
      height: 100vh; scroll-behavior: smooth;
    }
    #bgCanvas {
      position: fixed; top: 0; left: 0;
      width: 100%; height: 100%; z-index: 0;
    }
    .content {
      position: relative; z-index: 10; text-align: center;
      min-height: 100vh; display: flex; flex-direction: column;
      justify-content: center; align-items: center;
      padding: 20px;
    }
    .glow {
      text-shadow: 0 0 10px #00eaff, 0 0 25px #00eaff, 0 0 50px #00eaff;
    }
    .sale-text {
      font-size: 2rem;
      font-weight: 700;
      background: linear-gradient(90deg, #00eaff, #00ff88, #0077ff);
      background-size: 300%;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 10px #00eaff, 0 0 20px #00ffcc;
      animation: glowShift 3s infinite alternate ease-in-out;
      margin: 20px 0;
    }
    @keyframes glowShift {
      0% { background-position: 0% 50%; text-shadow: 0 0 20px #00eaff; }
      50% { background-position: 100% 50%; text-shadow: 0 0 30px #00ffcc, 0 0 60px #00eaff; }
      100% { background-position: 0% 50%; text-shadow: 0 0 15px #00eaff; }
    }
    input, textarea {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255,255,255,0.2);
      padding: 10px 14px;
      border-radius: 8px; width: 100%;
      color: white; outline: none;
      transition: all 0.3s ease;
    }
    input:focus, textarea:focus {
      border-color: #00eaff;
      background: rgba(255,255,255,0.15);
    }
    label {
      display: block;
      text-align: left;
      font-size: 0.9rem;
      margin-bottom: 4px;
      opacity: 0.9;
    }
    button {
      background: linear-gradient(90deg, #0077ff, #00eaff);
      color: white;
      font-weight: 600;
      padding: 12px 0;
      border-radius: 10px;
      width: 100%;
      transition: all 0.3s ease;
    }
    button:hover {
      transform: scale(1.05);
      box-shadow: 0 0 20px #00eaff;
    }
    .w-full.max-w-md.bg-black.bg-opacity-50.rounded-2xl.p-6.backdrop-blur-md.shadow-lg.border.border-blue-900\/30,
    p.text-gray-300.max-w-xl.mb-6.text-base.md\:text-lg{
        background-color: black;
    }