:root{--bg:#f7f8fb;--panel:#fff;--text:#1e2430;--muted:#60697b;--primary:#3955ff;--border:#e6e9f2}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}.app-shell{grid-template-columns:260px 1fr;min-height:100vh;display:grid}body.sidebar-collapsed .app-shell{grid-template-columns:78px 1fr}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:20px 16px}.sidebar-top{justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;display:flex}.brand{font-size:1.1rem;font-weight:700}.sidebar-toggle{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;width:30px;height:30px}.menu{flex-direction:column;gap:8px;display:flex}.menu-item{color:var(--muted);border-radius:10px;align-items:center;gap:10px;padding:10px 12px;transition:all .2s;display:flex}.menu-icon{text-align:center;min-width:20px;font-size:.82rem;font-weight:700}.sidebar.collapsed .menu-item{justify-content:center;padding:10px 8px}.menu-item:hover{color:var(--text);background:#eef1ff}.menu-item.active{background:var(--primary);color:#fff}.content{padding:24px}.page-panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;min-height:70vh;padding:24px}.page-title{margin:0 0 8px}.page-title-no-margin{margin:0}.page-note{color:var(--muted);margin:0}.page-loading{gap:10px;max-width:360px;display:grid}.loading-bar{background:linear-gradient(90deg,#dce4ff 0%,#4f46e5 50%,#dce4ff 100%) 0 0/200% 100%;border-radius:999px;width:100%;height:8px;animation:1s linear infinite pageLoading}@keyframes pageLoading{0%{background-position:200% 0}to{background-position:-200% 0}}.scanning-field{gap:6px;width:100%;margin-top:16px;display:grid}.scanning-field label{color:var(--muted);font-size:.9rem}.scanning-field input{border:1px solid 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