* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --primary-cyan: #00d4ff;
      --secondary-blue: #0099cc;
      --dark-bg: #0a0e27;
      --darker-bg: #050810;
      --card-bg: #1a1f3a;
      --text-primary: #ffffff;
      --text-secondary: #b8c5d6;
      --accent-glow: rgba(0, 212, 255, 0.15);
      --border-color: rgba(0, 212, 255, 0.2);
    }

    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--dark-bg);
      color: var(--text-primary);
      line-height: 1.6;
      min-height: 100vh;
      padding: 20px;
    }

    .container {
      max-width: 900px;
      margin: 0 auto;
      background: rgba(26, 31, 58, 0.95);
      border-radius: 12px;
      padding: 40px;
      border: 1px solid var(--border-color);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 212, 255, 0.1);
    }

    h1 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      background: linear-gradient(135deg, var(--primary-cyan) 0%, #fff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.2;
    }

    .subtitle {
      color: var(--text-secondary);
      margin-bottom: 30px;
      font-size: 1rem;
    }

    .tos-section {
      margin: 28px 0;
      line-height: 1.7;
      color: var(--text-secondary);
    }

    .tos-section h2 {
      font-family: 'Space Grotesk', sans-serif;
      color: var(--primary-cyan);
      font-size: 1.3rem;
      margin-bottom: 12px;
      font-weight: 600;
    }

    .tos-section p {
      font-size: 1rem;
      line-height: 1.7;
    }

    .ack {
      margin-top: 30px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      background: rgba(30, 41, 59, 0.7);
      border: 1px solid var(--border-color);
      padding: 18px;
      border-radius: 8px;
    }

    .ack input[type="checkbox"] {
      margin-top: 4px;
      width: 18px;
      height: 18px;
      cursor: pointer;
      accent-color: var(--primary-cyan);
    }

    .ack label {
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.6;
      cursor: pointer;
    }

    .actions {
      margin-top: 20px;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .btn {
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      border: 2px solid transparent;
      transition: all 0.3s ease;
      font-family: 'Inter', sans-serif;
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--secondary-blue) 100%);
      color: var(--dark-bg);
      box-shadow: 0 4px 15px var(--accent-glow);
      opacity: 0.5;
      cursor: not-allowed;
    }

    .btn-primary.enabled {
      opacity: 1;
      cursor: pointer;
    }

    .btn-primary.enabled:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
    }

    .btn-secondary {
      background: transparent;
      color: var(--primary-cyan);
      border: 2px solid var(--primary-cyan);
    }

    .btn-secondary:hover {
      background: rgba(0, 212, 255, 0.1);
    }

    .legal-box {
      margin-top: 40px;
      background: var(--card-bg);
      border: 1px solid rgba(212, 175, 55, 0.4);
      border-radius: 8px;
      padding: 24px;
      color: #e8d7b8;
      font-size: 0.9rem;
      line-height: 1.6;
    }

    .legal-box strong {
      color: #d4af37;
      font-size: 1rem;
      display: block;
      margin-bottom: 10px;
    }

    .version-panel {
      margin-top: 30px;
      padding: 18px;
      background: rgba(30, 41, 59, 0.6);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      color: var(--text-secondary);
      font-size: 0.9rem;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      justify-content: space-between;
    }

    .version-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(0, 212, 255, 0.15);
      color: var(--primary-cyan);
      border: 1px solid var(--border-color);
      padding: 8px 14px;
      border-radius: 20px;
      font-weight: 600;
      letter-spacing: 0.3px;
      font-size: 0.9rem;
    }

    .muted {
      color: var(--text-secondary);
      font-size: 0.85rem;
    }

    .reset-link {
      background: transparent;
      color: var(--primary-cyan);
      border: none;
      cursor: pointer;
      font-weight: 600;
      padding: 8px 12px;
      border-radius: 6px;
      font-family: 'Inter', sans-serif;
      font-size: 0.9rem;
      transition: all 0.3s ease;
    }

    .reset-link:hover {
      background: rgba(0, 212, 255, 0.1);
    }

    @media (max-width: 768px) {
      .container {
        padding: 24px;
      }

      h1 {
        font-size: 2rem;
      }

      .actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .version-panel {
        flex-direction: column;
        align-items: flex-start;
      }
    }