:root{--brand-color:#ffbe00;--bg-color:#0f0f0f;--card-bg:#1a1a1a;--text-color:#fff;--text-dim:#a0a0a0;--border-color:#ffbe001a;--sidebar-width:260px}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;overflow-x:hidden}.app-container{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);border-right:1px solid var(--border-color);z-index:1000;background-color:#050505;flex-direction:column;height:100vh;transition:transform .3s;display:flex;position:fixed}.sidebar-header{text-align:center;padding:30px 20px}.nav-links{flex:1;padding:20px 10px}.nav-item{color:var(--text-dim);border-radius:12px;align-items:center;gap:12px;margin-bottom:8px;padding:12px 20px;font-weight:500;text-decoration:none;transition:all .3s;display:flex}.nav-item:hover,.nav-item.active{color:var(--brand-color);background-color:#ffbe001a}.main-content{margin-left:var(--sidebar-width);flex:1;padding:30px;transition:margin-left .3s}.mobile-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:900;border-bottom:1px solid var(--border-color);background-color:#0f0f0fcc;justify-content:space-between;align-items:center;height:60px;padding:0 20px;display:none;position:fixed;top:0;left:0;right:0}.menu-toggle{color:var(--brand-color);cursor:pointer;background:0 0;border:none}.sidebar-overlay{z-index:950;background-color:#000000b3;display:none;position:fixed;inset:0}.card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:24px;box-shadow:0 10px 30px #0000004d}.glow-text{text-shadow:0 0 10px #ffbe0066}.btn{background-color:var(--brand-color);color:#000;cursor:pointer;border:none;border-radius:30px;padding:10px 20px;font-weight:700;transition:transform .2s}.filter-bar{flex-wrap:wrap;align-items:center;gap:15px;margin-top:24px;margin-bottom:24px;display:flex}select,input{border:1px solid var(--border-color);color:#fff;background-color:#1a1a1a;border-radius:10px;outline:none;padding:10px 16px;font-size:14px}h1{font-size:28px}.grid-3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:25px;display:grid}.stat-value{color:var(--brand-color);margin:10px 0;font-size:32px;font-weight:800}.stat-label{color:var(--text-dim);font-size:14px;font-weight:500}.batch-card{transition:all .2s}.batch-card:hover{border-color:var(--brand-color);background-color:#ffbe000d;transform:translateY(-2px)}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:2000;background-color:#000000d9;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:24px;flex-direction:column;width:100%;max-width:1100px;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 20px 50px #00000080}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px 30px;display:flex}.media-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;padding:30px;display:grid;overflow-y:auto}.media-item{background-color:#222;border:1px solid #ffffff0d;border-radius:12px;padding:10px}@media (width<=768px){.modal-overlay{padding:10px}.modal-content{border-radius:16px;max-height:95vh}.modal-header{padding:15px 20px}.media-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;padding:15px}}.device-details-grid{grid-template-columns:1fr 2fr;gap:25px;display:grid}.device-stats-content{grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;display:grid}@media (width<=1024px){.device-details-grid,.device-stats-content{grid-template-columns:1fr}}.mobile-only{display:none}@media (width<=1024px){.mobile-only{display:flex}.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:80px 20px 30px}.mobile-header{display:flex}.sidebar-overlay.show{display:block}.grid-3{grid-template-columns:1fr}}