body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f3f4f6}.app-container{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 10px 25px #0f172a14;max-width:960px;width:100%}.card.full-width{max-width:1200px}h1{margin:0 0 8px}.subtitle{margin:0 0 16px;color:#6b7280;font-size:.9rem}.form{display:flex;flex-direction:column;gap:12px}label{display:flex;flex-direction:column;font-size:.9rem;color:#374151}input{margin-top:4px;padding:8px 10px;border-radius:8px;border:1px solid #d1d5db;font-size:.95rem}button{padding:8px 16px;border-radius:8px;border:none;background:#2563eb;color:#fff;font-weight:500;cursor:pointer;font-size:.95rem}button.secondary{background:#6b7280}button:disabled{opacity:.7;cursor:default}.error{color:#b91c1c;font-size:.9rem}.header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px}.header-actions{display:flex;gap:8px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:8px 10px;border-bottom:1px solid #e5e7eb}th{text-align:left;background:#f9fafb}