.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--surface-elevated);
    padding: 28px 0;
    z-index: 1000;
    box-shadow: var(--shadow-2xl);
    border-right: 1px solid var(--border-light);
    backdrop-filter: blur(20px);
}

.sidebar-logo {
    padding: 0 28px;
    margin-bottom: 40px;
}

.sidebar-logo img {
    height: 36px;
    width: auto;
}

.sidebar-title {
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 20px;
    padding: 0 28px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-item {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 14px 28px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
    position: relative;
    margin: 0 12px;
    border-radius: var(--radius-sm);
}

.category-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    transform: scaleY(0);
    transition: var(--transition);
}

.category-item:hover,
.category-item.active {
    background: rgba(255, 107, 53, 0.08);
    color: var(--accent);
    transform: translateX(4px);
}

.category-item:hover::before,
.category-item.active::before {
    transform: scaleY(1);
}

.category-item i {
    width: 20px;
    margin-right: 16px;
    font-size: 16px;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    font-size: 1.25rem;
    background: transparent;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--surface-elevated);
    padding: 28px 0;
    z-index: 1000;
    box-shadow: var(--shadow-2xl);
    border-right: 1px solid var(--border-light);
    backdrop-filter: blur(20px);
}

.sidebar-logo {
    padding: 0 28px;
    margin-bottom: 40px;
}

.sidebar-logo img {
    height: 36px;
    width: auto;
}

.sidebar-title {
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 20px;
    padding: 0 28px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-item {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 14px 28px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
    position: relative;
    margin: 0 12px;
    border-radius: var(--radius-sm);
}

.category-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    transform: scaleY(0);
    transition: var(--transition);
}

.category-item:hover,
.category-item.active {
    background: rgba(255, 107, 53, 0.08);
    color: var(--accent);
    transform: translateX(4px);
}

.category-item:hover::before,
.category-item.active::before {
    transform: scaleY(1);
}

.category-item i {
    width: 20px;
    margin-right: 16px;
    font-size: 16px;
}
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
}