.container{max-width:var(--content-max-width);margin:0 auto;padding:0 20px}
.f-layout{display:flex;gap:var(--space-lg);align-items:flex-start}
.main-content{flex:1;min-width:0}
.sidebar{width:300px;flex-shrink:0}
@media(max-width:1023px){.f-layout{flex-direction:column}.sidebar{width:100%}}