*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6C5CE7;--primary-light: #a29bfe;--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--bg: #F8FAFC;--bg-card: #fff;--border: #E2E8F0;--text: #1E293B;--text-sub: #64748B;--sidebar-bg: linear-gradient(180deg, #1a1c2e 0%, #2d1f6e 60%, #1a1c2e 100%)}body{font-family:Nunito,-apple-system,sans-serif;background:var(--bg);color:var(--text)}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:200px;flex-shrink:0;background:var(--sidebar-bg);display:flex;flex-direction:column;overflow:hidden}.main-content{flex:1;overflow-y:auto;padding:20px}.sb-logo{display:flex;align-items:center;gap:10px;padding:20px 16px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.sb-logo-icon{width:38px;height:38px;border-radius:10px;overflow:hidden;background:#ffffff26;flex-shrink:0}.sb-logo-text{font-family:Fredoka;font-size:16px;font-weight:700;color:#fff;line-height:1.2}.sb-logo-sub{font-size:10px;color:#ffffff80}.sb-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.sb-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:#fff9;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;position:relative}.sb-item:hover{color:#fff;background:#ffffff1a}.sb-item.active{color:#fff;background:#ffffff2e}.sb-item i{width:18px;text-align:center;font-size:14px}.notif-badge{margin-left:auto;min-width:18px;height:18px;border-radius:9px;background:#ef4444;color:#fff;font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;padding:0 4px}.sb-online{padding:8px 16px;border-top:1px solid rgba(255,255,255,.1)}.sb-user{display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid rgba(255,255,255,.1)}.sb-avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;background:#fff3;border:2px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;font-family:Fredoka;font-size:14px;font-weight:700;color:#fff;cursor:pointer;overflow:hidden}.sb-uname{font-size:13px;font-weight:700;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.sb-code{font-size:10px;color:#fff6;font-family:Fredoka,sans-serif;letter-spacing:.02em}.sb-usub{font-size:11px;color:#ffffff80}.sb-logout{background:transparent;border:none;color:#fff6;cursor:pointer;font-size:14px;padding:4px;border-radius:6px;transition:color .15s}.sb-logout:hover{color:#fff}.card{background:var(--bg-card);border-radius:12px;padding:20px;box-shadow:0 1px 4px #00000012;border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:700;cursor:pointer;border:none;transition:all .15s;font-family:Nunito;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:#5849d4}.btn-ghost{background:transparent;color:var(--text-sub);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg)}.btn-sm{padding:5px 10px;font-size:12px}.btn-block{width:100%;justify-content:center}.btn-danger{background:#fee2e2;color:#dc2626}.btn-danger:hover{background:#fecaca}.page-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.page-title{font-family:Fredoka;font-size:20px;font-weight:700;color:var(--text)}.page-sub{font-size:12px;color:var(--text-sub);margin-top:2px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}.form-control{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:13px;font-family:Nunito;outline:none;transition:border-color .15s;background:#fff}.form-control:focus{border-color:var(--primary)}.form-label{display:block;font-size:12px;font-weight:700;color:var(--text-sub);margin-bottom:5px}.form-group{margin-bottom:14px}.ctx-menu{position:fixed;z-index:9999;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #0000001f;min-width:140px;overflow:hidden}.ctx-item{padding:9px 14px;font-size:13px;font-weight:600;color:var(--text);cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .1s}.ctx-item:hover{background:var(--bg)}.ctx-item.danger{color:var(--danger)}.ctx-item.danger:hover{background:#fef2f2}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--sidebar-bg)}.login-card{background:#fff;border-radius:16px;padding:32px;width:100%;max-width:360px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:24px}.login-title{font-family:Fredoka;font-size:22px;font-weight:700;color:var(--primary)}.login-sub{font-size:12px;color:var(--text-sub);margin-top:4px}.login-error{background:#fef2f2;color:#dc2626;padding:8px 12px;border-radius:8px;font-size:12px;margin-top:12px}.empty-state{text-align:center;padding:48px 20px}.empty-state i{font-size:40px;color:var(--text-sub);opacity:.4;margin-bottom:12px;display:block}.empty-state p{font-size:14px;font-weight:700;color:var(--text-sub)}.empty-state small{font-size:12px;color:var(--text-sub);opacity:.7;margin-top:4px;display:block}.section-title{font-size:11px;font-weight:800;color:var(--text-sub);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.online-dot{width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block}@media (max-width: 768px){.sidebar{width:60px}.sb-logo{justify-content:center;padding:14px 4px;gap:0}.sb-logo-text,.sb-logo-sub{display:none}.sb-nav{padding:8px 4px;gap:4px}.sb-item{justify-content:center;padding:11px 0;gap:0}.sb-item span:not(.notif-badge){display:none}.sb-item i{font-size:16px}.notif-badge{position:absolute;top:4px;right:4px;min-width:16px;height:16px;font-size:9px;margin-left:0}.sb-online{display:none}.sb-user{flex-direction:column;padding:10px 4px;gap:6px}.sb-uname,.sb-code,.sb-usub{display:none}.main-content{padding:12px}.card{padding:14px}.page-title{font-size:17px}.page-head{margin-bottom:14px}}