.main-layout{display:flex;min-height:100vh;position:relative;overflow-x:hidden}.sidebar{height:100vh;background:var(--bg-sidebar);border-right:var(--glass-border);display:flex;flex-direction:column;transition:all .3s cubic-bezier(.4,0,.2,1);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.sidebar.expanded{width:260px}.sidebar.collapsed{width:80px}.sidebar-header{height:80px;display:flex;align-items:center;padding:0 24px;border-bottom:var(--glass-border);margin-bottom:2rem}.logo-container{display:flex;align-items:center;gap:12px;overflow:hidden;white-space:nowrap}.logo-icon{color:var(--accent-cyan);min-width:32px;height:32px;filter:drop-shadow(0 0 8px rgba(0,243,255,.5))}.logo-text{font-family:var(--font-tech);font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:1px}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:8px;padding:0 12px}.nav-item{display:flex;align-items:center;padding:12px 14px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);transition:all .2s ease;overflow:hidden;white-space:nowrap;position:relative}.nav-item:hover{background:#ffffff0d;color:var(--text-primary)}.nav-item.active{background:linear-gradient(90deg,rgba(0,243,255,.1) 0%,transparent 100%);color:var(--accent-cyan);border-right:2px solid var(--accent-cyan)}.nav-item .icon{min-width:24px;height:24px}.nav-item .label{margin-left:16px;font-weight:500;opacity:1;transition:opacity .2s}.submenu{display:flex;flex-direction:column;gap:4px;margin-top:4px;margin-bottom:4px;padding-left:12px;border-left:1px solid rgba(255,255,255,.05);margin-left:24px;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.submenu-item{font-size:.9rem;padding:8px 12px}.submenu-item .icon{min-width:20px;height:20px}.chevron{color:var(--text-secondary);transition:transform .2s}.active-parent{color:var(--accent-cyan)}.sidebar.collapsed .nav-item .label{opacity:0;width:0;margin:0}.sidebar.collapsed .logo-text{display:none}.sidebar.collapsed .sidebar-header{justify-content:center;padding:0}.header{height:80px;background:transparent;display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:90}.header-left{display:flex;align-items:center;gap:16px}.header-title{font-family:var(--font-tech);font-size:1.25rem;color:var(--text-secondary)}.header-right{display:flex;align-items:center;gap:24px}.icon-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:50%;transition:all .2s}.icon-btn:hover{color:var(--accent-cyan);background:#ffffff0d}.user-profile{display:flex;align-items:center;gap:12px;padding:6px 12px;border-radius:24px;background:#ffffff08;border:1px solid rgba(255,255,255,.05)}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-violet));display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-family:var(--font-tech)}.content-wrapper{flex:1;display:flex;flex-direction:column;width:100%}.main-content{flex:1;padding:0 32px 32px;overflow-y:auto}@media(max-width:768px){.sidebar{position:fixed;height:100%;transform:translate(-100%);width:280px;box-shadow:10px 0 30px #00000080}.sidebar.expanded{transform:translate(0)}.sidebar.collapsed{transform:translate(-100%)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:95;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.main-content{padding:16px}.header{padding:0 16px}}.dashboard-container{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dashboard-header{margin-bottom:32px}.welcome-text{font-family:var(--font-tech);font-size:1.5rem;color:var(--text-primary);margin-bottom:8px}.date-text{color:var(--text-secondary);font-size:.875rem}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.kpi-card{padding:24px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.kpi-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--accent-cyan),transparent);opacity:.5}.kpi-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #00f3ff1a;border-color:#00f3ff66}.kpi-card:hover .kpi-icon-wrapper{background:#00f3ff1a;color:var(--accent-cyan)}.kpi-icon-wrapper{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:#ffffff0d;color:var(--text-secondary);transition:all .3s}.kpi-content{display:flex;flex-direction:column}.kpi-title{color:var(--text-secondary);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.kpi-value{font-family:var(--font-tech);font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;line-height:1.2}.kpi-trend{font-size:.875rem;display:flex;align-items:center;gap:6px;font-weight:500}.trend-up{color:var(--accent-success)}.trend-down{color:var(--accent-danger)}.charts-section{display:grid;grid-template-columns:2fr 1fr;gap:24px}.chart-card{padding:24px;height:400px;display:flex;flex-direction:column}.chart-header{margin-bottom:24px;display:flex;justify-content:space-between;align-items:center}.chart-title{font-family:var(--font-tech);font-size:1.25rem;font-weight:600;color:var(--text-primary)}@media(max-width:1024px){.charts-section{grid-template-columns:1fr}}:root{--bg-dark: #0a0e17;--bg-card: rgba(20, 25, 40, .6);--bg-sidebar: rgba(10, 14, 23, .95);--text-primary: #e0e6ed;--text-secondary: #94a3b8;--text-accent: #00f3ff;--accent-cyan: #00f3ff;--accent-violet: #bc13fe;--accent-success: #10b981;--accent-danger: #ef4444;--border-color: rgba(255, 255, 255, .08);--glow-cyan: 0 0 15px rgba(0, 243, 255, .3);--glow-violet: 0 0 15px rgba(188, 19, 254, .3);--font-main: "Inter", system-ui, sans-serif;--font-tech: "Rajdhani", sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--glass-bg: rgba(255, 255, 255, .03);--glass-border: 1px solid rgba(255, 255, 255, .08);--glass-shadow: 0 4px 30px rgba(0, 0, 0, .1);--backdrop-blur: blur(12px)}body{margin:0;background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}*{box-sizing:border-box}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}.glass-panel{background:var(--bg-card);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-md)}.text-gradient{background:linear-gradient(90deg,var(--accent-cyan),var(--accent-violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.glow-text{text-shadow:0 0 10px rgba(0,243,255,.5)}h1,h2,h3,h4,h5,h6{font-family:var(--font-tech);margin:0}button{font-family:var(--font-main)}