.sidebar {
    width: 240px;
    min-width: 240px;
    background: #190f2a;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    border-right: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #ff8f47, #4102b6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-logo-text {
    font-weight: 600;
    font-size: 14px;
    color: #f1f5f9;
    letter-spacing: 0.01em;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-section-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #475569;
    padding: 4px 8px 8px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    width: 100%;
    text-align: left;
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.15s;
}

.sidebar-item:hover {
    background: rgba(255,255,255,0.06);
    color: #e2e8f0;
}

.sidebar-item.active {
    background: rgba(255, 143, 71, 0.18);
    color: #ff8f47;
}

.sidebar-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    flex-shrink: 0;
    opacity: 0.9;
}

.sidebar-item-label {
    flex: 1;
}

.sidebar-footer {
    padding: 12px 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-footer-link {
    display: block;
    font-size: 12px;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 10px;
}

.sidebar-footer-link:hover {
    color: #e2e8f0;
}

.sidebar-footer-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-footer-env {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 2px 7px;
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border-radius: 4px;
}

.sidebar-footer-version {
    font-size: 11px;
    color: #475569;
}