.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: #ffffff;
    border-right: 1px solid var(--color-border);
    z-index: 40;
    transition: transform var(--transition);
}

.sidebar__inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 22px 18px;
    overflow-y: auto;
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 6px 8px 20px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar__brand-logo {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary), #4d7fc4);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    font-weight: 800;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.sidebar__brand-text h1 {
    font-size: 1rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.sidebar__brand-text p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-top: 3px;
}

.sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.sidebar__link,
.sidebar__dropdown-toggle,
.sidebar__sublink {
    width: 100%;
    display: flex;
    align-items: center;
    border-radius: 14px;
    transition: var(--transition);
}

.sidebar__link,
.sidebar__dropdown-toggle {
    min-height: 50px;
    padding: 0 14px;
    justify-content: flex-start;
    gap: 12px;
    color: var(--color-text);
    font-weight: 600;
}

.sidebar__link:hover,
.sidebar__dropdown-toggle:hover {
    background: var(--color-surface-soft);
}

.sidebar__link.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.sidebar__icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar__icon svg {
    width: 20px;
    height: 20px;
}

.sidebar__dropdown {
    display: flex;
    flex-direction: column;
}

.sidebar__dropdown-left {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.sidebar__dropdown-toggle {
    justify-content: space-between;
    color: var(--color-text);
}

.sidebar__caret {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: transform var(--transition);
}

.sidebar__caret svg {
    width: 18px;
    height: 18px;
}

.sidebar__submenu {
    display: none;
    padding-top: 8px;
}

.sidebar__dropdown.open .sidebar__submenu {
    display: block;
}

.sidebar__dropdown.open .sidebar__caret {
    transform: rotate(180deg);
}

.sidebar__sublink {
    min-height: 44px;
    margin-left: 14px;
    width: calc(100% - 14px);
    padding: 0 14px 0 42px;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.93rem;
    font-weight: 600;
}

.sidebar__sublink:hover {
    background: var(--color-surface-soft);
    color: var(--color-text);
}

.sidebar__sublink.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.sidebar__footer {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}

.sidebar__user {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 12px;
}

.sidebar__user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sidebar__user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sidebar__user-info strong {
    font-size: 0.92rem;
    font-weight: 700;
}

.sidebar__user-info span {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 35;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar__footer {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar__logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    color: #b42318;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.sidebar__logout-btn:hover {
    background: #fef3f2;
    border-color: #f3c7c2;
    color: #912018;
}