:root{--fg: #111;--muted: #6b7280;--bg: #ffffff;--bg-soft: #f9fafb;--border: #e5e7eb;--accent: #db2777;--accent-soft: #fdf2f8}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;color:var(--fg);background:var(--bg);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:grid;grid-template-columns:220px 1fr;height:100%}.sidebar{background:var(--bg-soft);border-right:1px solid var(--border);padding:20px 12px}.sidebar h1{font-size:16px;margin:0 0 16px 8px}.sidebar nav a{display:block;padding:6px 10px;border-radius:6px;color:var(--fg)}.sidebar nav a:hover{background:var(--accent-soft);text-decoration:none}.sidebar nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.main{padding:24px 32px;overflow:auto}.section-header{display:flex;justify-content:space-between;align-items:end;margin-bottom:16px}.section-header h2{margin:0 0 4px}.helper{color:var(--muted);margin:0}.card{border:1px solid var(--border);border-radius:8px;padding:20px;background:var(--bg);margin-bottom:16px}.button{background:var(--accent);color:#fff;border:0;padding:8px 14px;border-radius:6px;cursor:pointer;font-weight:500}.button-ghost{background:transparent;color:var(--fg);border:1px solid var(--border);padding:8px 14px;border-radius:6px;cursor:pointer}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.field label{font-size:12px;color:var(--muted)}.field input,.field textarea,.field select{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}.data-table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.tag{display:inline-block;padding:2px 8px;border-radius:999px;background:#f3f4f6;font-size:12px}.tag.green{background:#d1fae5;color:#065f46}.tag.amber{background:#fef3c7;color:#92400e}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.media-tile{aspect-ratio:4/3;border:1px solid var(--border);border-radius:6px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;color:var(--muted)}