:root {
    --tiktok-pink: #FF2D55;
    --tiktok-teal: #00F5FF;
    --tiktok-black: #0A0A0A;
    --tiktok-dark: #1A1A2E;
    --tiktok-light: #F1F1F2;
    --tiktok-purple: #8A2BE2;
  }
  
  body {
    background-color: var(--tiktok-black);
    color: white;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: 
      radial-gradient(circle at 20% 30%, rgba(255, 45, 85, 0.1) 0%, transparent 30%),
      radial-gradient(circle at 80% 70%, rgba(0, 245, 255, 0.1) 0%, transparent 30%);
  }
  
  .tiktok-card {
    background-color: rgba(26, 26, 46, 0.9);
    border-radius: 16px;
    border: none;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 
      0 10px 25px rgba(0, 0, 0, 0.3),
      0 0 30px rgba(0, 245, 255, 0.1),
      0 0 30px rgba(255, 45, 85, 0.1);
    width: 100%;
    max-width: 450px;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .tiktok-card:hover {
    transform: translateY(-5px);
    box-shadow: 
      0 15px 35px rgba(0, 0, 0, 0.4),
      0 0 40px rgba(0, 245, 255, 0.15),
      0 0 40px rgba(255, 45, 85, 0.15);
  }
  
  .tiktok-logo {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--tiktok-teal), var(--tiktok-purple), var(--tiktok-pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
    animation: glow 2s infinite alternate;
  }
  
  @keyframes glow {
    from {
      text-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
    }
    to {
      text-shadow: 0 0 20px rgba(255, 45, 85, 0.4);
    }
  }
  
  .tiktok-input {
    background-color: rgba(255, 255, 255, 0.219);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgb(255, 255, 255);
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 0.95rem;
    transition: all 0.3s;
  }
  
  .tiktok-input:focus {
    background-color: rgba(255, 255, 255, 0.233);
    border-color: var(--tiktok-teal);
    box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.2);
    outline: none;
    color: rgba(255, 255, 255, 0.733);
  }
  
  .tiktok-btn {
    background: linear-gradient(135deg, var(--tiktok-pink), #FF1A4A);
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-weight: 600;
    width: 100%;
    color: white;
    font-size: 1rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  
  .tiktok-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 45, 85, 0.4);
  }
  
  .tiktok-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #FF1A4A, var(--tiktok-pink));
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
  }
  
  .tiktok-btn:hover::before {
    opacity: 1;
  }
  
  .divider {
    color: rgba(255, 255, 255, 0.3);
    position: relative;
    margin: 1.5rem 0;
  }
  
  .divider::before, .divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 45%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  }
  
  .divider::before {
    left: 0;
  }
  
  .divider::after {
    right: 0;
  }
  
  .footer-link {
    color: var(--tiktok-teal);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
  }
  
  .footer-link:hover {
    color: white;
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
  }
  
  .footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--tiktok-teal);
    transition: width 0.3s;
  }
  
  .footer-link:hover::after {
    width: 100%;
  }
  
  .text-white-50 {
    color: rgba(255, 255, 255, 0.7) !important;
  }
  
  /* Animation for the card */
  @keyframes float-in {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .tiktok-card {
    animation: float-in 0.6s ease-out forwards;
  }