:root{--bg: #f5f6f8;--surface: #ffffff;--border: #d9dce1;--text: #1a1d23;--muted: #6b7280;--accent: #2b6cb0;--error: #c0392b;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.centered-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:2rem;width:320px;display:flex;flex-direction:column;gap:.75rem}.card h1{font-size:1.25rem;margin:0}.subtitle{margin:0 0 .5rem;color:var(--muted)}label{display:flex;flex-direction:column;gap:.25rem;font-size:.875rem;color:var(--muted)}input,select{padding:.5rem;border:1px solid var(--border);border-radius:4px;font-size:1rem}button{padding:.5rem 1rem;border:none;border-radius:4px;background:var(--accent);color:#fff;font-size:.95rem;cursor:pointer}button:disabled{opacity:.6;cursor:default}.error{color:var(--error);font-size:.875rem}.muted{color:var(--muted);font-size:.875rem}.page{max-width:960px;margin:0 auto;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:1.5rem}.page-header{display:flex;align-items:center;justify-content:space-between}.header-right{display:flex;align-items:center;gap:1rem}.inline-form{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}th,td{text-align:left;padding:.6rem .9rem;border-bottom:1px solid var(--border)}section{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1rem 1.25rem}section h2{font-size:1rem;margin-top:0}