.blockMenu {
    position: fixed;
    top: 0;
    left: 0;
    width: 19px;
    height: 100%;
    background-color: #14161A;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
    border-right: 3px solid #1E2127;
}

.logoBlock {
    position: absolute;
    left: 15px;
    top: 21px;
    cursor: default;
}

.logoMain {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.logoText {
    color: #ffffff;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 2px;
}

.logoVersion {
    color: #7B818D;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.BlockButtonMenu {
    position: absolute;
    right: 0px;
    top: 96px;
    width: 96px;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 13px;
}

.navIconButton {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    position: relative;
    display: grid;
    place-items: center;
    transition: transform .2s ease, filter .2s ease;
}

.navIconButton:hover {
    transform: translateX(-2px) scale(1.04);
    filter: brightness(1.12);
}

.navIconButton:active {
    transform: scale(.95);
}

.navIconButton.active::before {
    content: '';
    position: absolute;
    left: -15px;
    width: 4px;
    height: 42px;
    background: linear-gradient(180deg, #5A9CFF, #2D7DFF);
    border-radius: 999px;
    box-shadow: 0 0 12px rgba(45, 125, 255, 0.35);
}

.navIconButton.active .buttonMenu {
    filter: brightness(1.2) saturate(1.1);
    transform: scale(1.04);
}

.buttonMenu {
    position: relative;
    width: 63px;
    border: none;
    cursor: pointer;
    transition: transform .2s ease, opacity .2s ease, filter .2s ease;
}

.buttonMenuSetting {
    position: absolute;
    top: 82%;
    left: 8px;
    width: 79px;
    border: none;
    cursor: pointer;
    transition: transform .2s ease;
}

.buttonMenuUser {
    position: absolute;
    top: 91%;
    left: 19px;
    width: 60px;
    border: none;
    cursor: pointer;
    transition: transform .2s ease;
}

.buttonMenuSetting:hover,
.buttonMenuUser:hover {
    transform: scale(1.05);
}

.mobile-only {
    display: none !important;
}

/* Мобильная адаптация для экранов до 430px */
@media (max-width: 430px) {
    .blockMenu {
        display: none;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: flex !important;
    }

    .mobileBottomNav {
        position: fixed;
        bottom: 12px;
        left: 50%;
        transform: translateX(-50%);
        width: 92%;
        max-width: 400px;
        height: 68px;
        background: rgb(20 22 26 / 8%);
        backdrop-filter: blur(20px) saturate(1.5);
        -webkit-backdrop-filter: blur(20px) saturate(1.5);
        border: 1px solid rgba(90, 156, 255, 0.15);
        border-radius: 28px;
        box-shadow:
            0 8px 32px rgba(0, 0, 0, 0.5),
            0 0 0 1px rgba(255, 255, 255, 0.05) inset;
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: space-around;
        padding: 0 8px;
    }

    body {
        padding-bottom: 90px;
    }

    .mobileNavItem {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        text-decoration: none;
        color: #7B818D;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 8px 4px;
        position: relative;
        transition: all 0.25s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .mobileNavItem:active {
        transform: scale(0.92);
    }

    .mobileIcon {
        width: 24px;
        height: 24px;
        stroke: currentColor;
        fill: none;
        transition: all 0.25s ease;
    }

    .mobileLabel {
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.3px;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        transition: all 0.25s ease;
    }

    .mobileNavItem.active {
        color: #5A9CFF;
    }

    .mobileNavItem.active .mobileIcon {
        stroke: #5A9CFF;
        filter: drop-shadow(0 0 8px rgba(90, 156, 255, 0.6));
        transform: translateY(-2px);
    }

    .mobileNavItem.active .mobileLabel {
        color: #5A9CFF;
        font-weight: 700;
    }

    .mobileNavItem.active::after {
        content: '';
        position: absolute;
        bottom: 4px;
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: linear-gradient(135deg, #5A9CFF, #2D7DFF);
        box-shadow: 0 0 8px rgba(45, 125, 255, 0.9);
    }

    @media (hover: hover) {
        .mobileNavItem:hover {
            color: #A8B4C4;
        }

        .mobileNavItem.active:hover {
            color: #7AB4FF;
        }

        .mobileNavItem.active:hover .mobileIcon {
            stroke: #7AB4FF;
        }
    }

    .loginButtonMobile {
        font: inherit;
        cursor: pointer;
    }

    .loginButtonMobile .mobileIcon {
        stroke: #FF6B6B;
    }

    .loginButtonMobile .mobileLabel {
        color: #FF6B6B;
    }
}