/* CSS */
.bottom-nav {
    position: fixed;
    bottom: 0px;
    left: 0;
    width: 100%;
    height: calc(60px + env(safe-area-inset-bottom)); /* Учет iOS safe area */
    background-color: var(--tg-theme-bg-color, #ffffff);
    border-top: 1px solid var(--tg-theme-hint-color, #ccc);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 1000;
}

.nav-item {
    color: var(--tg-theme-text-color, #000000);
    text-decoration: none;
    font-size: 20px;
    font-weight : bold;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-item.active {
    color: var(--tg-theme-button-color, #3390ec);
}