@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");:root{--background:#0a0a0c;--surface:#141416;--surface-hover:#1c1c1f;--primary:#ee4d2d;--primary-hover:#ff5c3d;--text-main:#fff;--text-muted:#a0a0a5;--border:#26262a;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-main);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}.glass{background:rgba(20,20,22,.7);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:12px}.premium-gradient{background:linear-gradient(135deg,var(--primary) 0,#ff8e5e 100%)}.layout-container{display:flex;min-height:100vh}.sidebar{width:260px;height:100vh;position:-webkit-sticky;position:sticky;top:0;padding:24px;display:flex;flex-direction:column;gap:40px;border-radius:0;border-right:1px solid var(--border);flex-shrink:0}.logo{font-size:1.1rem;font-weight:800;letter-spacing:1px;color:var(--text-main);line-height:1.4}.premium-gradient-text{background:linear-gradient(135deg,var(--primary) 0,#ff8e5e 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar nav{display:flex;flex-direction:column;gap:6px;flex:1 1}.sidebar-footer{display:flex;flex-direction:column;gap:6px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:var(--text-muted);transition:all .2s ease;font-size:.92rem;font-weight:500}.nav-item:hover{background:var(--surface-hover);color:var(--text-main)}.main-content{flex:1 1;display:flex;flex-direction:column;min-width:0}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;border-bottom:1px solid var(--border);background:rgba(10,10,12,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar-title{font-size:1.1rem;font-weight:600}.user-profile{gap:12px;color:var(--text-muted);font-size:.9rem}.avatar,.user-profile{display:flex;align-items:center}.avatar{width:34px;height:34px;border-radius:50%;background:var(--surface-hover);justify-content:center;font-size:.75rem;font-weight:700;border:1px solid var(--border);color:var(--text-main)}.page-content{padding:40px;overflow-y:auto;flex:1 1}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}