.sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 260px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    border-radius: 0;
    border-left: none;
    border-top: none;
    border-bottom: none;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    overflow-x: hidden;
}

.sidebar.collapsed {
    width: 80px;
    overflow-x: hidden !important;
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    transition: padding 0.3s;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-header {
    padding: 24px 0;
    flex-direction: column;
    gap: 15px;
    justify-content: center;
}

.menu-toggle {
    background: transparent;
    border: none;
    color: var(--sub-text);
    font-size: 20px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s;
}

.sidebar.collapsed .menu-toggle {
    order: -1; /* Toggle button first when collapsed */
}

.menu-toggle:hover {
    background: var(--item-bg);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.sidebar.collapsed .logo-text {
    display: none;
}

.logo-icon {
    min-width: 40px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.search-container {
    padding: 0 24px 20px;
    position: relative;
    transition: padding 0.3s;
}

.search-container i {
    position: absolute;
    left: 40px;
    top: 13px;
    font-size: 14px;
    color: var(--sub-text);
    z-index: 5;
    transition: all 0.3s;
}

#asset-search {
    width: 100%;
    background: var(--item-bg);
    border: 1px solid var(--panel-border);
    padding: 10px 15px 10px 40px;
    border-radius: 12px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: all 0.2s;
}

#asset-search:focus {
    background: var(--item-hover-bg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    border-color: #3b82f6;
}

.sidebar.collapsed .search-container {
    padding: 10px 0;
    display: flex;
    justify-content: center;
}

.sidebar.collapsed #asset-search {
    display: none;
}

.sidebar.collapsed .search-container i {
    font-size: 18px;
    color: var(--sub-text);
    cursor: pointer;
    position: static;
}