:root {
    --bg: #0b0b0f;
    --surface: #15151c;
    --text: #f5f5f7;
    --muted: #9a9aa8;
    --accent: #0667e6;
    --radius: 10px;
  }
  
  * { box-sizing: border-box; }
  
  body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  }
  
  .wrap {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 48px 24px;
    text-align: center;
  }
  
  .wrap h1 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
  }
  
  .wrap p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
  }
  
  .copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--surface);
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
    text-decoration: none;
  }
  
  .copy-btn:hover {
    background: #1c1c26;
    border-color: rgba(255,255,255,0.16);
    transform: translateY(-1px);
  }
  
  .copy-btn:active { transform: translateY(0); }
  
  .copy-btn svg {
    width: 16px;
    height: 12px;
    flex-shrink: 0;
  }
  
  .copy-btn span { line-height: 1; }