.sidebar {
    background-color: var(--panel);
    border-right: 1px solid var(--border);
    padding: clamp(22px, 2vw, 32px);
    display: flex;
    flex-direction: column;
    gap: clamp(24px, 2.4vw, 40px);
    min-height: 100vh;
    width: clamp(260px, 18vw, 320px);
    position: sticky;
    top: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(1.1rem, 1.2vw, 1.35rem);
    font-weight: 600;
}

.brand__logo {
    width: clamp(40px, 3.2vw, 52px);
    height: clamp(40px, 3.2vw, 52px);
}

.brand__name {
    color: var(--text);
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 1.2vw, 16px);
}

.nav-link {
    color: var(--button-text);
    text-decoration: none;
    padding: clamp(10px, 1.1vw, 14px) clamp(12px, 1.3vw, 16px);
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: transparent;
    font-weight: 500;
    display: block;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.sidebar__actions {
    display: none;
    align-items: center;
    justify-content: flex-end;
}

.account-button--sidebar {
    width: 48px;
    height: 48px;
}

.nav-link--active {
    background-color: var(--border);
}

.sidebar__footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (max-width: 1700px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        z-index: 2;
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }
}

@media (min-width: 1701px) {
    .sidebar {
        position: static;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: clamp(18px, 2vw, 28px);
        min-height: auto;
        width: min(1400px, calc(100% - 120px));
        margin: 0 auto;
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: clamp(18px, 1.8vw, 26px) clamp(22px, 2.2vw, 32px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        transform: none;
    }

    .nav-links {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: clamp(12px, 1.4vw, 18px);
    }

    .nav-link {
        width: auto;
        text-align: center;
    }

    .sidebar__footer {
        margin-top: 0;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        gap: clamp(12px, 1.4vw, 18px);
    }

    .sidebar__actions {
        display: flex;
    }
}