.manage-container{
    display: flex;
    flex-direction: column;
}
.manage-header{
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 12px 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.manage-content{
    flex: 1;
    height: 0;
}