.sidebar { 
    width: 260px; 
    min-width: 260px;
    background: var(--bg-sidebar); 
    padding: 25px; 
    border-right: 1px solid #222; 
    display: flex; 
    flex-direction: column; 
    z-index: 100; 
}

.main-content { 
    flex: 1; 
    overflow-y: auto; 
    padding: 20px 40px calc(var(--player-height) + 20px); 
    position: relative; 
    scroll-behavior: smooth;
}

.main-content::-webkit-scrollbar { 
    width: 8px;
}

.main-content::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

.section-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 30px; 
    margin-bottom: 50px; 
}

/* Адаптивность для сетки */
@media (max-width: 1000px) {
    .section-grid {
        grid-template-columns: 1fr;
    }
}