:root{--primary: #b8902e;--primary-dark: #8a6a1f;--black: #0a0a0a;--text: #1a1a1a;--text-secondary: #6b6b6b;--surface: #f4f4f4;--border: #e5e5e5;--white: #ffffff;--success: #2e7d32;--warning: #c97a00;--danger: #c62828;--info: #1976d2;--radius: 10px;--shadow: 0 2px 10px rgba(0, 0, 0, .06)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--surface);color:var(--text)}a{color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--black);color:var(--white);display:flex;flex-direction:column;padding:20px 0;flex-shrink:0}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:0 20px 24px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:16px}.sidebar-logo img{width:36px;height:36px;border-radius:50%}.sidebar-logo span{font-weight:800;font-size:15px;letter-spacing:.5px}.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:0 12px}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:8px;text-decoration:none;color:#ffffffbf;font-size:14px;font-weight:500;transition:background .15s,color .15s}.sidebar nav a:hover{background:#ffffff14;color:var(--white)}.sidebar nav a.active{background:var(--primary-dark);color:var(--white)}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{background:var(--white);border-bottom:1px solid var(--border);padding:16px 28px;display:flex;align-items:center;justify-content:space-between}.topbar h1{font-size:20px;margin:0}.topbar-user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-secondary)}.btn{border:none;border-radius:8px;padding:10px 16px;font-weight:600;font-size:13px;cursor:pointer;transition:opacity .15s}.btn:hover{opacity:.9}.btn-primary{background:var(--primary-dark);color:var(--white)}.btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.page-content{padding:28px;flex:1;overflow-y:auto}.demo-banner{background:#fff3cd;color:#7a5c00;border:1px solid #ffe08a;border-radius:var(--radius);padding:12px 16px;margin-bottom:20px;font-size:13px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat-card .stat-label{color:var(--text-secondary);font-size:13px;font-weight:600}.stat-card .stat-value{font-size:28px;font-weight:800;margin-top:6px;color:var(--primary-dark)}.panel{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}.panel-header h2{margin:0;font-size:16px}table{width:100%;border-collapse:collapse}thead th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-secondary);padding:12px 20px;border-bottom:1px solid var(--border)}tbody td{padding:12px 20px;border-bottom:1px solid var(--border);font-size:14px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafafa}.thumb{width:40px;height:40px;border-radius:6px;object-fit:cover;background:var(--surface)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;color:var(--white)}.badge-success{background:var(--success)}.badge-warning{background:var(--warning)}.badge-danger{background:var(--danger)}.badge-info{background:var(--info)}.badge-muted{background:var(--text-secondary)}.row-actions{display:flex;gap:8px}.icon-btn{border:1px solid var(--border);background:var(--white);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:12px}.icon-btn.danger{color:var(--danger);border-color:#f3c7c7}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--white);border-radius:var(--radius);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:24px}.modal h2{margin-top:0;font-size:18px}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.form-row{display:flex;gap:12px}.form-row .form-group{flex:1}.form-section-title{font-size:13px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;margin:18px 0 10px;padding-top:14px;border-top:1px solid var(--border)}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:var(--white);color:var(--text)}textarea{resize:vertical;min-height:70px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px}.image-tile{position:relative;width:100%;aspect-ratio:1 / 1;border-radius:8px;overflow:hidden;background:var(--surface);border:1px solid var(--border)}.image-tile img{width:100%;height:100%;object-fit:cover;display:block}.image-main-badge{position:absolute;bottom:4px;left:4px;background:var(--primary-dark);color:var(--white);font-size:9px;font-weight:700;padding:2px 6px;border-radius:999px}.image-remove-btn{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;border:none;background:#000000a6;color:var(--white);font-size:14px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.image-add-tile{width:100%;aspect-ratio:1 / 1;border-radius:8px;border:1.5px dashed var(--border);background:var(--white);color:var(--text-secondary);font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center}.image-add-tile:hover{border-color:var(--primary);color:var(--primary)}.image-add-tile:disabled{opacity:.6;cursor:wait}.image-error{color:var(--danger);font-size:12px;margin-top:6px}.field-hint{font-size:11px;color:var(--text-secondary);margin-top:6px}.settings-form{max-width:520px}.settings-actions{display:flex;align-items:center;gap:14px;margin-top:20px}.save-confirm{color:var(--success);font-size:13px;font-weight:600}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--black)}.login-card{background:var(--white);border-radius:16px;padding:36px;width:100%;max-width:380px;text-align:center;box-shadow:0 10px 40px #0003}.login-card img{width:64px;height:64px;border-radius:50%;margin-bottom:16px}.login-card h1{font-size:20px;margin:0 0 4px}.login-card p{color:var(--text-secondary);font-size:13px;margin-bottom:20px}.login-card form{text-align:left}.error-text{color:var(--danger);font-size:13px;margin-top:10px}.success-text{color:var(--success);font-size:13px;margin-top:10px}.link-button{background:none;border:none;color:var(--primary-dark);font-size:13px;cursor:pointer;padding:0;text-decoration:underline}.empty-state{text-align:center;padding:40px 20px;color:var(--text-secondary);font-size:14px}