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rgba(0,0,0,.1);--transition: .25s cubic-bezier(.4,0,.2,1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul,ol{list-style:none}button{border:none;cursor:pointer;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}.app-layout{display:flex;flex-direction:column;height:100vh}.app-body{display:flex;flex:1;overflow:hidden;margin-top:var(--header-height);margin-bottom:var(--footer-height)}.main-content{flex:1;overflow-y:auto;padding:24px 28px;margin-left:var(--sidenav-width);transition:margin-left var(--transition)}.main-content.collapsed{margin-left:var(--sidenav-collapsed)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius);font-weight:500;transition:background var(--transition),box-shadow var(--transition)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow)}.btn-secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.btn-secondary:hover{background:#4a90d914}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500}.badge-active{background:#dcfce7;color:#166534}.badge-inactive{background:#fee2e2;color:#991b1b}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:10px 14px;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:2px solid var(--border);background:#fafbfc}.data-table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tr:hover td{background:#f8fafc}.data-table .clickable{cursor:pointer;color:var(--accent);font-weight:500}.data-table .clickable:hover{text-decoration:underline}.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}.tab{padding:10px 24px;background:none;color:var(--text-secondary);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color var(--transition),border-color var(--transition)}.tab:hover{color:var(--accent)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-group label{font-weight:500;font-size:13px;color:var(--text-secondary)}.form-input{padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4a90d926}.form-input[readonly]{background:#f3f4f6;color:var(--text-secondary)}.qty-control{display:inline-flex;align-items:center;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.qty-control button{width:32px;height:32px;background:#f9fafb;color:var(--text);font-size:16px;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}.qty-control button:hover{background:#e5e7eb}.qty-control span{width:40px;text-align:center;font-weight:500;font-size:14px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.popup{background:#fff;border-radius:12px;padding:32px 36px;text-align:center;box-shadow:var(--shadow-lg);max-width:420px;width:90%;animation:scaleIn .25s ease}.popup .icon-success{font-size:56px;color:var(--success);margin-bottom:12px}.popup .icon-error{font-size:56px;color:var(--danger, #e74c3c);margin-bottom:12px}.popup h2{margin-bottom:8px;font-size:20px}.popup p{color:var(--text-secondary);margin-bottom:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}.page-header h1{font-size:22px;font-weight:700;color:var(--primary)}.loader{display:flex;align-items:center;justify-content:center;padding:60px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}@media (max-width: 768px){.main-content{margin-left:0!important;padding:16px}.data-table th,.data-table td{padding:8px 10px;font-size:13px}}