:root{--brand:#4f46e5;--brand-dark:#4338ca;--brand-light:#eef2ff;--ink:#0f172a;--ink-soft:#334155;--muted:#64748b;--surface:#fff;--bg:#f8fafc;--border:#e5e7eb;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--shadow-sm:0 1px 2px #0f172a0d, 0 1px 1px #0f172a08;--shadow-md:0 8px 24px #0f172a14;--shadow-lg:0 16px 40px #0f172a29;--bs-primary:var(--brand);--bs-primary-rgb:79, 70, 229;--bs-link-color:var(--brand);--bs-link-hover-color:var(--brand-dark);--bs-body-color:var(--ink-soft);--bs-body-bg:var(--bg);--bs-border-color:var(--border);--bs-border-radius:var(--radius-sm);--bs-border-radius-sm:6px;--bs-border-radius-lg:var(--radius-md);--bs-border-radius-xl:var(--radius-lg)}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink-soft);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--ink);letter-spacing:-.01em;font-weight:700}a{color:var(--brand)}.btn{border-radius:var(--radius-sm);padding:.5rem 1rem;font-weight:500;transition:all .15s}.btn-primary{background:var(--brand);border-color:var(--brand)}.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);border-color:var(--brand-dark)}.btn-outline-secondary{border-color:var(--border);color:var(--ink-soft)}.btn-outline-secondary:hover{background:var(--bg);border-color:var(--muted);color:var(--ink)}.card{border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.card-header{border-bottom:1px solid var(--border);padding:1rem 1.25rem;font-weight:600;background:var(--surface)!important}.card-body h5,.card-body h6{font-weight:600}.card-body label,.modal-body label{color:var(--ink-soft);margin-bottom:6px;font-size:.82rem;font-weight:600;display:block}.form-control,.form-select{border-radius:var(--radius-sm);border-color:var(--border);padding:.55rem .85rem}.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 .2rem #4f46e526}.form-control-lg{border-radius:var(--radius-sm)}.table thead th{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border-bottom:2px solid var(--border);background:var(--bg);padding-top:.85rem;padding-bottom:.85rem;font-size:.72rem;font-weight:700}.table tbody td{vertical-align:middle;color:var(--ink-soft)}.table tbody tr{transition:background .1s}.table tbody tr:hover{background:var(--bg)}.badge{letter-spacing:.01em;border-radius:999px;padding:.4em .75em;font-weight:600}.purchase-count-btn{cursor:pointer;transition:background .15s,color .15s}.purchase-count-btn:hover{background:var(--brand-light,#dbeafe)!important;color:var(--brand,#2563eb)!important}.modal-content{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:none}.modal-header{border-bottom:1px solid var(--border);padding:1.1rem 1.5rem}.modal-footer{border-top:1px solid var(--border);padding:1rem 1.5rem}.modal-body{padding:1.5rem}.sidebar{background:var(--ink);color:#fff;z-index:1050;flex-direction:column;width:260px;max-width:82vw;height:100vh;transition:transform .3s;display:flex;position:fixed;top:0;left:0}.logo{border-bottom:1px solid #ffffff14;flex-shrink:0;align-items:center;gap:12px;padding:22px 20px;display:flex}.logo-mark{background:var(--brand);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:1rem;font-weight:700;display:flex}.logo-text h4{color:#fff;margin:0;font-size:1.05rem;line-height:1.2}.logo-text span{color:#ffffff80;font-size:.72rem}.menu-list{flex:1;padding:15px;overflow-y:auto}.menu-item{color:#ffffffbf;border-radius:var(--radius-sm);align-items:center;gap:12px;margin-bottom:6px;padding:10px 14px;font-size:.92rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex;position:relative}.menu-item .menu-icon{text-align:center;width:20px;font-size:1rem}.menu-item:hover{color:#fff;background:#ffffff0f}.menu-item.active{background:var(--brand);color:#fff}.logout-box{border-top:1px solid #ffffff14;flex-shrink:0;padding:15px}.main-content{background:var(--bg);min-height:100vh;margin-left:260px;transition:margin-left .3s}.top-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:1030;align-items:center;gap:15px;height:68px;padding:0 24px;display:flex;position:sticky;top:0}.icon-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:38px;height:38px;color:var(--ink-soft);justify-content:center;align-items:center;font-size:1rem;transition:background .15s;display:inline-flex}.icon-btn:hover{background:var(--bg)}.header-user{align-items:center;gap:10px;margin-left:auto;display:flex}.header-user-avatar{background:var(--brand-light);width:34px;height:34px;color:var(--brand);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.header-user-name{color:var(--ink);font-size:.85rem;font-weight:600;line-height:1.1}.header-user-role{color:var(--muted);font-size:.72rem}.sidebar-overlay{display:none}.page-header-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.stat-card .card-body{padding:1.25rem 1.35rem}.stat-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:14px;font-size:1.2rem;display:flex}.stat-value{color:var(--ink);font-size:1.65rem;font-weight:700;line-height:1.2}.stat-label{color:var(--muted);margin-top:2px;font-size:.82rem;font-weight:500}@media (max-width:991.98px){.sidebar{transform:translate(-100%)}.sidebar.show{transform:translate(0);box-shadow:4px 0 24px #00000040}.main-content{margin-left:0}.sidebar-overlay{z-index:1040;background:#0006;display:block;position:fixed;inset:0}}@media (max-width:575.98px){.top-header{gap:10px;height:60px;padding:0 12px}.top-header h4{font-size:1.05rem}.logo{padding:16px}.header-user-role{display:none}}