*{box-sizing:border-box}:root{--bg-dark: #0a0a1a;--text-light: #e0e0e0;--text-muted: #999;--border-subtle: #333;--error-bg: #2a0a0a;--error-border: #ff4444;--error-text: #ffcccc}body{margin:0;padding:0;background-color:var(--bg-dark);color:var(--text-light);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:2rem}.spinner{display:inline-block;width:40px;height:40px;border:4px solid var(--border-subtle);border-top-color:var(--text-light);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:1rem}.error-container{max-width:600px;margin:4rem auto;padding:2rem;background:var(--error-bg);border:1px solid var(--error-border);border-radius:8px;text-align:center}.error-container h1{margin-top:0;color:var(--error-text)}.error-message{color:var(--text-light);margin:1.5rem 0}.back-link{display:inline-block;margin-top:1rem;color:var(--text-light);text-decoration:none;padding:.5rem 1rem;border:1px solid var(--border-subtle);border-radius:4px;transition:background-color .2s}.back-link:hover{background-color:#ffffff1a}code{background:#ffffff0d;padding:.2rem .4rem;border-radius:3px;font-family:Courier New,monospace}a{color:#6bb6ff;text-decoration:none}a:hover{text-decoration:underline}