.telegram-layout {
    display: flex;
    flex-direction: column;
    height: 100dvh; /* ВАЖНО: не vh */
}

.telegram-content {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
}

.telegram-bottom-bar {
    height: 64px;
    padding-bottom: env(safe-area-inset-bottom);
}