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(max-width:768px){#app{padding:1rem}.dashboard-header{flex-direction:column;align-items:flex-start}.groups-grid,.leaders-grid{grid-template-columns:1fr}.nav-tabs{gap:.25rem}.nav-tab{padding:8px 14px;font-size:.8rem}.detail-header{flex-direction:column}.detail-balance{text-align:left}.section-config{flex-direction:column;align-items:flex-start}}.dashboard-wrapper{display:flex;min-height:100vh;position:relative;overflow-x:hidden}.sidebar-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99;animation:fadeIn .3s ease}.dashboard-sidebar{position:fixed;top:0;left:-280px;width:280px;height:100vh;z-index:100;transition:transform .4s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;border-radius:0 20px 20px 0!important;border-left:none!important}.dashboard-sidebar.open{transform:translate(280px)}.sidebar-header{padding:2rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--glass-border)}.sidebar-logo{display:flex;align-items:center;gap:.75rem}.sidebar-logo img{height:32px;filter:drop-shadow(0 0 10px var(--accent-primary))}.sidebar-logo span{font-family:Outfit,sans-serif;font-weight:900;font-size:1.4rem;background:linear-gradient(135deg,#fff,#9d7dfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-close{background:transparent;color:var(--text-muted);font-size:1.2rem;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.sidebar-nav{padding:1.5rem 1rem;display:flex;flex-direction:column;gap:.5rem;flex:1;overflow-y:auto}.sidebar-nav-item{display:flex;align-items:center;gap:1rem;padding:12px 16px;border-radius:12px;background:transparent;color:var(--text-muted);font-weight:600;transition:all .25s ease;text-align:left;width:100%}.sidebar-nav-item:hover{background:#ffffff0d;color:var(--text-main);transform:translate(5px)}.sidebar-nav-item.active{background:#8b5cf626;color:var(--accent-primary);border:1px solid rgba(139,92,246,.3)}.sidebar-nav-item.active .nav-tab-icon{filter:drop-shadow(0 0 8px var(--accent-primary))}.main-content{flex:1;width:100%;padding:2rem;transition:padding-left .4s ease}.sidebar-toggle-btn{width:45px;height:45px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;border-radius:10px}.hamburger-line{width:20px;height:2px;background:var(--accent-primary);border-radius:2px;transition:.3s}.sidebar-toggle-btn:hover .hamburger-line:nth-child(1){transform:translateY(-1px)}.sidebar-toggle-btn:hover .hamburger-line:nth-child(3){transform:translateY(1px)}@media (max-width: 768px){.main-content{padding:1rem}.dashboard-header{flex-direction:row;align-items:center}.header-title-area .subtitle{display:none}.header-title-area h1{font-size:1.4rem!important}.user-controls{gap:.5rem}}.grid-responsive{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.grid-responsive-sm{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}.sticky-header{position:sticky;top:0;z-index:50;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:1.5rem;margin:-2rem -2rem 2rem;border-bottom:1px solid var(--glass-border);border-radius:0}@media (max-width: 768px){.sticky-header{margin:-1rem -1rem 1rem;padding:1rem}}.table-glass{width:100%;border-collapse:separate;border-spacing:0}.table-glass th{padding:12px 16px;text-align:center;color:var(--text-muted);font-weight:600;border-bottom:1px solid var(--glass-border);white-space:nowrap}.table-glass td{padding:10px 16px;text-align:center;border-bottom:1px solid var(--glass-surface-2);transition:background .2s}.table-glass tr:hover td{background:var(--glass-surface-2)}.empty-state-card{padding:3rem 2rem;text-align:center;color:var(--text-muted);border:1px dashed var(--glass-border);border-radius:var(--radius);background:var(--glass-surface-2)}