:root{--bg-color:#0f111a;--panel-bg:#191c2999;--text-main:#f0f2f5;--text-muted:#8b949e;--accent-color:#3b82f6;--accent-hover:#2563eb;--border-color:#ffffff1a}body{background-color:var(--bg-color);color:var(--text-main);background-image:radial-gradient(circle at 50% 0,#3b82f626,#0000 60%);flex-direction:column;min-height:100vh;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600}a{color:var(--accent-color);text-decoration:none}.admin-layout{height:100vh;display:flex}.sidebar{background:var(--panel-bg);border-right:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;width:250px;padding:20px;display:flex}.sidebar-header{color:#fff;align-items:center;gap:10px;margin-bottom:2rem;font-size:1.25rem;font-weight:700;display:flex}.nav-item{color:var(--text-muted);cursor:pointer;border-radius:8px;align-items:center;gap:12px;margin-bottom:8px;padding:12px 16px;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:var(--accent-color);background:#3b82f61a}.main-content{flex-direction:column;flex:1;display:flex;overflow-y:auto}.topbar{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f111acc;justify-content:space-between;align-items:center;height:70px;padding:0 30px;display:flex}.user-profile{align-items:center;gap:10px;font-size:.9rem;display:flex}.avatar{background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:50%;width:36px;height:36px}.content-area{padding:30px}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:30px;display:grid}.stat-card{background:var(--panel-bg);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:24px;transition:transform .2s,box-shadow .2s}.stat-card:hover{border-color:#3b82f64d;transform:translateY(-2px);box-shadow:0 8px 24px #0003}.stat-title{color:var(--text-muted);margin-bottom:8px;font-size:.9rem}.stat-value{color:#fff;font-size:2rem;font-weight:700}.recent-activity{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;padding:24px}.activity-header{color:#fff;margin-bottom:20px;font-size:1.1rem}