/* Sidebar navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 60px;
    width: 240px;
    height: calc(100vh - 60px);
    background: rgba(31, 31, 31, 0.95);
    backdrop-filter: blur(10px);
    border-right: 1px solid #454545;
    padding: 1rem 0;
    z-index: 100;
}

.sidebar-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: #909090;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    cursor: pointer;
}

.sidebar-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.sidebar-item.active {
    background: rgba(255, 97, 97, 0.1);
    color: #ff6161;
    border-left-color: #ff6161;
}

.sidebar-icon {
    width: 16px;
    height: 16px;
    margin-right: 0.75rem;
    fill: currentColor;
}