:root{--bg-primary:#fff;--bg-secondary:#f5f5f5;--bg-tertiary:#f0f0f0;--text-primary:#000;--text-secondary:#666;--text-tertiary:#a9a9a9;--border-color:#eaeaea;--border-color-dark:gray;--link-color:#0070f3;--link-hover:#0070f3}@media (prefers-color-scheme:dark){:root{--bg-primary:#1a1a1a;--bg-secondary:#121212;--bg-tertiary:#2a2a2a;--text-primary:#fff;--text-secondary:#ccc;--text-tertiary:#999;--border-color:#333;--border-color-dark:#555;--link-color:#4a9eff;--link-hover:#6bb3ff}}body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}a{color:inherit;text-decoration:none}*{box-sizing:border-box}input[type=password],input[type=text],select,textarea{background-color:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color-dark);border-radius:4px;padding:.5rem;transition:background-color .3s ease,color .3s ease,border-color .3s ease}input[type=password]:focus,input[type=text]:focus,select:focus,textarea:focus{outline:none;border-color:var(--link-color)}input[type=file]{color:var(--text-primary)}