:root {
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-code: #0f172a;
  --text-code: #e2e8f0;
  --border: #e2e8f0;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}

.header {
  margin-bottom: 4rem;
}

.header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 400;
}

.setup-steps {
  margin: 3rem 0;
}

.step {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.step:last-child {
  border-bottom: none;
}

.step-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  gap: 0.75rem;
}

.step-number {
  background: var(--text-primary);
  color: var(--bg-primary);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  font-family: var(--font-mono);
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.step p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.step small {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: block;
}

.step ul {
  margin: 0.5rem 0 1rem 1.5rem;
  color: var(--text-secondary);
}

.step li {
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

a:hover {
  border-bottom-color: var(--accent);
}

.code-container {
  position: relative;
  margin: 1rem 0;
}

.code-block {
  background: var(--bg-code);
  color: var(--text-code);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  overflow-x: auto;
  position: relative;
  border: 1px solid #334155;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.copy-button {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: #334155;
  border: 1px solid #475569;
  color: var(--text-code);
  padding: 0.375rem 0.625rem;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all 0.2s ease;
  opacity: 0.7;
}

.copy-button:hover {
  opacity: 1;
  background: #475569;
  border-color: #64748b;
}

.copy-button.copied {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.links {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  font-family: var(--font-mono);
  border: 1px solid transparent;
}

.primary-btn {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.secondary-btn {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}

.sponsor-btn {
  background: var(--success);
  color: white;
  border-color: var(--success);
}

.primary-btn:hover {
  background: var(--text-secondary);
  border-color: var(--text-secondary);
  transform: translateY(-1px);
}

.secondary-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--text-secondary);
  transform: translateY(-1px);
}

.sponsor-btn:hover {
  background: #047857;
  border-color: #047857;
  transform: translateY(-1px);
}

.footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
}

.footer p {
  margin-bottom: 0.5rem;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.footer a:hover {
  border-bottom-color: var(--accent);
}

@media (max-width: 600px) {
  .container {
      padding: 2rem 1rem;
  }
  
  .header h1 {
      font-size: 2rem;
  }
  
  .links {
      flex-direction: column;
  }
  
  .link-btn {
      justify-content: center;
  }
}