* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    margin: 0;
}

.sidebar {
    background-color: transparent;
}

.sidebar .glass-panel {
    background: transparent;
    border: none;
    box-shadow: none;
    padding-left: 0;
    padding-right: 0;
    backdrop-filter: none;
}

@media (max-width: 768px) {
    .main-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        padding-right: 0;
        padding-bottom: 0;
        margin-bottom: 0;
    }
}